8026] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 473.408697][T18026] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 473.417964][T18026] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 473.429959][T18026] usb 2-1: USB disconnect, device number 9 19:19:30 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 19:19:30 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(0x0, &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x0, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:30 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x5}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:30 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e919020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:19:30 executing program 4 (fault-call:6 fault-nth:16): perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:30 executing program 5: syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, &(0x7f0000000480)={0x44, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 19:19:30 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x6}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 473.967975][T22405] FAULT_INJECTION: forcing a failure. [ 473.967975][T22405] name failslab, interval 1, probability 0, space 0, times 0 [ 473.997076][T22409] loop2: detected capacity change from 4 to 0 19:19:30 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(0x0, &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x0, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 474.032552][T22409] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 474.069234][T22405] CPU: 1 PID: 22405 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 474.079163][T22405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.089290][T22405] Call Trace: [ 474.092581][T22405] dump_stack+0x107/0x163 [ 474.096981][T22405] should_fail.cold+0x5/0xa [ 474.101498][T22405] ? mpi_resize.part.0+0x146/0x1e0 [ 474.106630][T22405] ? mpi_resize.part.0+0x146/0x1e0 [ 474.111979][T22405] should_failslab+0x5/0x10 [ 474.116496][T22405] __kmalloc+0x72/0x3e0 [ 474.120665][T22405] mpi_resize.part.0+0x146/0x1e0 [ 474.125615][T22405] ? mpihelp_lshift+0x181/0x200 [ 474.130479][T22405] mpi_resize+0x53/0x70 [ 474.134649][T22405] mpi_powm+0x706/0x1a50 [ 474.138919][T22405] ? fs_reclaim_release+0x9c/0xe0 [ 474.143964][T22405] ? mpihelp_mul_karatsuba_case+0xc00/0xc00 [ 474.150038][T22405] ? unpoison_range+0x3a/0x60 [ 474.154818][T22405] ? ____kasan_kmalloc.constprop.0+0x82/0xa0 [ 474.160911][T22405] dh_compute_value+0x34e/0x5c0 [ 474.165786][T22405] ? dh_exit_tfm+0x20/0x20 [ 474.170327][T22405] ? lockdep_init_map_waits+0x26a/0x720 [ 474.175933][T22405] ? __raw_spin_lock_init+0x34/0x100 [ 474.181244][T22405] __keyctl_dh_compute+0x91a/0x1300 [ 474.186458][T22405] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 474.192766][T22405] ? copy_overflow+0x30/0x30 [ 474.197394][T22405] ? ksys_write+0x12d/0x250 [ 474.201924][T22405] ? __mutex_unlock_slowpath+0xe2/0x610 [ 474.207493][T22405] keyctl_dh_compute+0xbf/0x120 [ 474.212353][T22405] ? __keyctl_dh_compute+0x1300/0x1300 [ 474.219114][T22405] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 474.225464][T22405] ? fput+0x2a/0x50 [ 474.229822][T22405] __do_sys_keyctl+0xb0/0x500 [ 474.234779][T22405] do_syscall_64+0x2d/0x70 [ 474.239628][T22405] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 474.245907][T22405] RIP: 0033:0x465d99 [ 474.249888][T22405] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 474.269945][T22405] RSP: 002b:00007f9efe9f3188 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa 19:19:31 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x7}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 474.279081][T22405] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99 [ 474.287062][T22405] RDX: 00000000200001c0 RSI: 00000000200011c0 RDI: 0000000000000017 [ 474.295042][T22405] RBP: 00007f9efe9f31d0 R08: 0000000000000000 R09: 0000000000000000 [ 474.298317][ T9780] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 474.303675][T22405] R10: 00000000000000e7 R11: 0000000000000246 R12: 0000000000000002 [ 474.303704][T22405] R13: 00007fff89a58f9f R14: 00007f9efe9f3300 R15: 0000000000022000 19:19:31 executing program 4 (fault-call:6 fault-nth:17): perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 474.427144][T22409] loop2: detected capacity change from 4 to 0 19:19:31 executing program 5: r0 = syz_usb_connect(0x0, 0x0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 19:19:31 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(0x0, &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x0, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 474.467800][T22409] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 474.546608][T22435] FAULT_INJECTION: forcing a failure. [ 474.546608][T22435] name failslab, interval 1, probability 0, space 0, times 0 [ 474.587089][T22435] CPU: 1 PID: 22435 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 474.596562][T22435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.606866][T22435] Call Trace: [ 474.608290][ T9780] usb 2-1: Using ep0 maxpacket: 16 [ 474.610161][T22435] dump_stack+0x107/0x163 [ 474.610194][T22435] should_fail.cold+0x5/0xa [ 474.610213][T22435] ? mpi_alloc_limb_space+0x2f/0x50 [ 474.610241][T22435] ? mpi_alloc_limb_space+0x2f/0x50 [ 474.636347][T22435] should_failslab+0x5/0x10 [ 474.641294][T22435] __kmalloc+0x72/0x3e0 [ 474.645468][T22435] ? mpi_resize.part.0+0x126/0x1e0 [ 474.650614][T22435] mpi_alloc_limb_space+0x2f/0x50 [ 474.656318][T22435] mpi_powm+0xb56/0x1a50 [ 474.660829][T22435] ? mpihelp_mul_karatsuba_case+0xc00/0xc00 [ 474.666762][T22435] ? unpoison_range+0x3a/0x60 [ 474.671566][T22435] ? ____kasan_kmalloc.constprop.0+0x82/0xa0 [ 474.677637][T22435] dh_compute_value+0x34e/0x5c0 [ 474.682606][T22435] ? dh_exit_tfm+0x20/0x20 [ 474.687056][T22435] ? lockdep_init_map_waits+0x26a/0x720 [ 474.692637][T22435] ? __raw_spin_lock_init+0x34/0x100 [ 474.698241][T22435] __keyctl_dh_compute+0x91a/0x1300 [ 474.703486][T22435] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 474.710757][T22435] ? copy_overflow+0x30/0x30 [ 474.715363][T22435] ? ksys_write+0x12d/0x250 [ 474.719870][T22435] ? __mutex_unlock_slowpath+0xe2/0x610 [ 474.725415][T22435] keyctl_dh_compute+0xbf/0x120 [ 474.728459][ T9780] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 474.730265][T22435] ? __keyctl_dh_compute+0x1300/0x1300 [ 474.739790][ T9780] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 474.744769][T22435] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 474.744804][T22435] ? fput+0x2a/0x50 [ 474.744836][T22435] __do_sys_keyctl+0xb0/0x500 [ 474.744865][T22435] do_syscall_64+0x2d/0x70 [ 474.744886][T22435] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 474.779313][T22435] RIP: 0033:0x465d99 [ 474.783352][T22435] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 474.802848][ T9780] usb 2-1: config 0 descriptor?? [ 474.803049][T22435] RSP: 002b:00007f9efe9f3188 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa [ 474.817782][T22435] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99 [ 474.825755][T22435] RDX: 00000000200001c0 RSI: 00000000200011c0 RDI: 0000000000000017 [ 474.833732][T22435] RBP: 00007f9efe9f31d0 R08: 0000000000000000 R09: 0000000000000000 [ 474.839941][ T9780] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 474.841716][T22435] R10: 00000000000000e7 R11: 0000000000000246 R12: 0000000000000002 [ 474.856087][T22435] R13: 00007fff89a58f9f R14: 00007f9efe9f3300 R15: 0000000000022000 [ 475.898371][ T9780] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 476.118330][ T9780] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 476.126908][ T9780] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 476.136881][ T9780] usb 2-1: USB disconnect, device number 10 19:19:33 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) 19:19:33 executing program 5: r0 = syz_usb_connect(0x0, 0x0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 19:19:33 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x8}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:33 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', 0x0, &(0x7f00000000c0), 0x0, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:33 executing program 4 (fault-call:6 fault-nth:18): perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:33 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e91a020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 476.684144][T22462] FAULT_INJECTION: forcing a failure. [ 476.684144][T22462] name failslab, interval 1, probability 0, space 0, times 0 [ 476.698732][T22465] loop2: detected capacity change from 4 to 0 [ 476.711608][T22462] CPU: 0 PID: 22462 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 476.720179][T22462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.730795][T22462] Call Trace: [ 476.734164][T22462] dump_stack+0x107/0x163 [ 476.739073][T22462] should_fail.cold+0x5/0xa [ 476.744533][T22462] ? mpi_alloc_limb_space+0x2f/0x50 [ 476.750577][T22462] ? mpi_alloc_limb_space+0x2f/0x50 [ 476.755971][T22462] should_failslab+0x5/0x10 [ 476.760500][T22462] __kmalloc+0x72/0x3e0 [ 476.764879][T22462] mpi_alloc_limb_space+0x2f/0x50 [ 476.769925][T22462] mpi_powm+0xf49/0x1a50 [ 476.774464][T22462] ? mpihelp_mul_karatsuba_case+0xc00/0xc00 [ 476.780460][T22462] ? unpoison_range+0x3a/0x60 [ 476.785304][T22462] ? ____kasan_kmalloc.constprop.0+0x82/0xa0 [ 476.791670][T22462] dh_compute_value+0x34e/0x5c0 [ 476.797612][T22462] ? dh_exit_tfm+0x20/0x20 [ 476.802072][T22462] ? lockdep_init_map_waits+0x26a/0x720 [ 476.809208][T22462] ? __raw_spin_lock_init+0x34/0x100 [ 476.814530][T22462] __keyctl_dh_compute+0x91a/0x1300 [ 476.819760][T22462] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 476.826035][T22462] ? copy_overflow+0x30/0x30 [ 476.830671][T22462] ? ksys_write+0x12d/0x250 [ 476.836569][T22462] ? __mutex_unlock_slowpath+0xe2/0x610 [ 476.842892][T22462] keyctl_dh_compute+0xbf/0x120 [ 476.847765][T22462] ? __keyctl_dh_compute+0x1300/0x1300 [ 476.853667][T22462] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 476.860721][T22462] ? fput+0x2a/0x50 [ 476.864567][T22462] __do_sys_keyctl+0xb0/0x500 [ 476.871064][T22462] do_syscall_64+0x2d/0x70 [ 476.876731][T22462] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 476.882833][T22462] RIP: 0033:0x465d99 19:19:33 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x9}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 476.886917][T22462] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 476.907456][T22462] RSP: 002b:00007f9efe9f3188 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa [ 476.916661][T22462] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99 [ 476.925062][T22462] RDX: 00000000200001c0 RSI: 00000000200011c0 RDI: 0000000000000017 19:19:33 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', 0x0, &(0x7f00000000c0), 0x0, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 476.933228][T22462] RBP: 00007f9efe9f31d0 R08: 0000000000000000 R09: 0000000000000000 [ 476.941386][T22462] R10: 00000000000000e7 R11: 0000000000000246 R12: 0000000000000002 [ 476.949370][T22462] R13: 00007fff89a58f9f R14: 00007f9efe9f3300 R15: 0000000000022000 [ 476.971942][T22465] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:33 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', 0x0, &(0x7f00000000c0), 0x0, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:33 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e91b020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:19:33 executing program 4 (fault-call:6 fault-nth:19): perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:33 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xa}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 477.128315][ T19] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 477.190494][T22487] loop2: detected capacity change from 4 to 0 [ 477.248792][T22492] FAULT_INJECTION: forcing a failure. [ 477.248792][T22492] name failslab, interval 1, probability 0, space 0, times 0 [ 477.251270][T22487] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 477.261504][T22492] CPU: 1 PID: 22492 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 477.261532][T22492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.261544][T22492] Call Trace: [ 477.261554][T22492] dump_stack+0x107/0x163 [ 477.300511][T22492] should_fail.cold+0x5/0xa [ 477.305058][T22492] ? mpi_alloc_limb_space+0x2f/0x50 [ 477.310295][T22492] ? mpi_alloc_limb_space+0x2f/0x50 [ 477.315618][T22492] should_failslab+0x5/0x10 [ 477.320292][T22492] __kmalloc+0x72/0x3e0 [ 477.324486][T22492] mpi_alloc_limb_space+0x2f/0x50 [ 477.329535][T22492] mpihelp_mul_karatsuba_case+0x105/0xc00 [ 477.335289][T22492] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 477.342263][T22492] ? mpihelp_divrem+0x5fc/0x13c0 [ 477.347766][T22492] ? mpihelp_mul+0x560/0x560 [ 477.352566][T22492] mpi_powm+0xee1/0x1a50 [ 477.356858][T22492] ? mpihelp_mul_karatsuba_case+0xc00/0xc00 [ 477.363219][T22492] ? unpoison_range+0x3a/0x60 [ 477.368351][T22492] ? ____kasan_kmalloc.constprop.0+0x82/0xa0 [ 477.374451][T22492] dh_compute_value+0x34e/0x5c0 [ 477.380010][T22492] ? dh_exit_tfm+0x20/0x20 [ 477.385148][T22492] ? lockdep_init_map_waits+0x26a/0x720 [ 477.390810][T22492] ? __raw_spin_lock_init+0x34/0x100 [ 477.396134][T22492] __keyctl_dh_compute+0x91a/0x1300 [ 477.401345][T22492] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 477.407637][T22492] ? copy_overflow+0x30/0x30 [ 477.412245][T22492] ? ksys_write+0x12d/0x250 [ 477.416755][T22492] ? __mutex_unlock_slowpath+0xe2/0x610 [ 477.422357][T22492] keyctl_dh_compute+0xbf/0x120 [ 477.427209][T22492] ? __keyctl_dh_compute+0x1300/0x1300 [ 477.432669][T22492] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 477.438919][T22492] ? fput+0x2a/0x50 [ 477.442738][T22492] __do_sys_keyctl+0xb0/0x500 [ 477.447425][T22492] do_syscall_64+0x2d/0x70 [ 477.451850][T22492] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 477.457749][T22492] RIP: 0033:0x465d99 [ 477.461638][T22492] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 477.481308][T22492] RSP: 002b:00007f9efe9f3188 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa [ 477.489959][T22492] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99 [ 477.498051][T22492] RDX: 00000000200001c0 RSI: 00000000200011c0 RDI: 0000000000000017 [ 477.506204][T22492] RBP: 00007f9efe9f31d0 R08: 0000000000000000 R09: 0000000000000000 [ 477.514185][T22492] R10: 00000000000000e7 R11: 0000000000000246 R12: 0000000000000002 [ 477.522243][T22492] R13: 00007fff89a58f9f R14: 00007f9efe9f3300 R15: 0000000000022000 [ 477.593490][ T19] usb 2-1: Using ep0 maxpacket: 16 [ 477.749621][ T19] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 477.764558][ T19] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 477.777402][ T19] usb 2-1: config 0 descriptor?? [ 477.833992][ T19] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 478.942823][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 478.951112][ T19] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 478.972320][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 478.980727][ T19] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 478.994987][ T19] usb 2-1: USB disconnect, device number 11 19:19:36 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) 19:19:36 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xe}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:36 executing program 5: r0 = syz_usb_connect(0x0, 0x0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 19:19:36 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:36 executing program 4 (fault-call:6 fault-nth:20): perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:36 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e91c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:19:36 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x11}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:36 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 479.503662][T22517] loop2: detected capacity change from 4 to 0 [ 479.537134][T22517] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:36 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x48}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 479.628402][T22517] loop2: detected capacity change from 4 to 0 [ 479.642094][T22517] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:36 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd84af19175dc82de66c666747c3fc559051b6eac88e09bd99013227c04109384f1eea2eba22f9e95d377b757520511329543246e0eb2c649ab5f0a65881a042aa497886302d8b7cd630e2fe256729e7e46b806d390141e7f3fe6e9cc995e24402c674eb7034fec63989cdc815355f015d8f4eb22fc368822c6f39e7da8e04ec7951254048f07215af7fdb4304ce8ce0043dfb2110531b0b9180bd5787c582d61925a5f88b54f8dd4", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 479.713277][T22521] FAULT_INJECTION: forcing a failure. [ 479.713277][T22521] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 479.727133][T22521] CPU: 1 PID: 22521 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 479.736445][T22521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.746714][T22521] Call Trace: [ 479.750265][T22521] dump_stack+0x107/0x163 [ 479.754671][T22521] should_fail.cold+0x5/0xa [ 479.759185][T22521] _copy_to_user+0x2c/0x150 [ 479.763892][T22521] __keyctl_dh_compute+0xf3e/0x1300 [ 479.769113][T22521] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 479.775561][T22521] ? copy_overflow+0x30/0x30 [ 479.780195][T22521] ? ksys_write+0x12d/0x250 [ 479.784725][T22521] ? __mutex_unlock_slowpath+0xe2/0x610 [ 479.790814][T22521] keyctl_dh_compute+0xbf/0x120 [ 479.795689][T22521] ? __keyctl_dh_compute+0x1300/0x1300 [ 479.801519][T22521] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 479.808311][T22521] ? fput+0x2a/0x50 19:19:36 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x4c}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 479.812857][T22521] __do_sys_keyctl+0xb0/0x500 [ 479.817735][T22521] do_syscall_64+0x2d/0x70 [ 479.822780][T22521] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 479.828710][T22521] RIP: 0033:0x465d99 [ 479.832618][T22521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 479.852419][T22521] RSP: 002b:00007f9efe9f3188 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa [ 479.861030][T22521] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99 [ 479.870158][T22521] RDX: 00000000200001c0 RSI: 00000000200011c0 RDI: 0000000000000017 [ 479.879415][T22521] RBP: 00007f9efe9f31d0 R08: 0000000000000000 R09: 0000000000000000 [ 479.887666][T22521] R10: 00000000000000e7 R11: 0000000000000246 R12: 0000000000000002 [ 479.896159][T22521] R13: 00007fff89a58f9f R14: 00007f9efe9f3300 R15: 0000000000022000 19:19:36 executing program 4 (fault-call:6 fault-nth:21): perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 479.908139][ T19] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 480.158317][ T19] usb 2-1: Using ep0 maxpacket: 16 [ 480.204933][T22545] FAULT_INJECTION: forcing a failure. [ 480.204933][T22545] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 480.225672][T22545] CPU: 0 PID: 22545 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 [ 480.234340][T22545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.244697][T22545] Call Trace: [ 480.248419][T22545] dump_stack+0x107/0x163 [ 480.252879][T22545] should_fail.cold+0x5/0xa [ 480.257905][T22545] _copy_to_user+0x2c/0x150 [ 480.262540][T22545] simple_read_from_buffer+0xcc/0x160 [ 480.267958][T22545] proc_fail_nth_read+0x187/0x220 [ 480.273035][T22545] ? proc_exe_link+0x1d0/0x1d0 [ 480.278010][T22545] ? security_file_permission+0x248/0x560 [ 480.283777][T22545] ? proc_exe_link+0x1d0/0x1d0 [ 480.288667][T22545] vfs_read+0x1b5/0x570 [ 480.292865][T22545] ksys_read+0x12d/0x250 [ 480.297146][T22545] ? vfs_write+0xa30/0xa30 [ 480.301810][T22545] ? syscall_enter_from_user_mode+0x1d/0x50 [ 480.308507][T22545] do_syscall_64+0x2d/0x70 [ 480.313129][T22545] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 480.319093][T22545] RIP: 0033:0x41901c [ 480.322999][T22545] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 480.342684][T22545] RSP: 002b:00007f9efe9f3170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 480.352627][T22545] RAX: ffffffffffffffda RBX: 00000000000000d0 RCX: 000000000041901c [ 480.360785][T22545] RDX: 000000000000000f RSI: 00007f9efe9f31e0 RDI: 0000000000000004 [ 480.368765][T22545] RBP: 00007f9efe9f31d0 R08: 0000000000000000 R09: 0000000000000000 [ 480.376788][T22545] R10: 00000000000000e7 R11: 0000000000000246 R12: 0000000000000002 [ 480.384854][T22545] R13: 00007fff89a58f9f R14: 00007f9efe9f3300 R15: 0000000000022000 [ 480.468296][ T19] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 480.477785][ T19] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 480.559312][ T19] usb 2-1: config 0 descriptor?? [ 480.601031][ T19] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 481.738374][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 481.747644][ T19] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 481.768447][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 481.778917][ T19] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 481.787280][ T19] usb 2-1: USB disconnect, device number 12 19:19:39 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) 19:19:39 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x63}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:39 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e91d020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:19:39 executing program 5: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x0, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 19:19:39 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(0x0, &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:39 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:39 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(0x0, &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:39 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x68}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 482.303301][T22570] loop2: detected capacity change from 4 to 0 [ 482.333186][T22570] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:39 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(0x0, &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd84af19175dc82de66c666747c3fc559051b6eac88e09bd99013227c04109384f1eea2eba22f9e95d377b757520511329543246e0eb2c649ab5f0a65881a042aa497886302d8b7cd630e2fe256729e7e46b806d390141e7f3fe6e9cc995e24402c674eb7034fec63989cdc815355f015d8f4eb22fc368822c6f39e7da8e04ec7951254048f07215af7fdb4304ce8ce0043dfb2110531b0b9180bd5787c582d61925a5f88b54f8dd4", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:39 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x6c}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:39 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e91e020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:19:39 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', 0x0, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 482.445170][T22570] loop2: detected capacity change from 4 to 0 [ 482.462905][T22570] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 482.579392][T10454] usb 6-1: new high-speed USB device number 18 using dummy_hcd [ 482.628352][ T19] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 482.662237][T22597] loop2: detected capacity change from 4 to 0 [ 482.671580][T22597] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 482.762076][T22597] loop2: detected capacity change from 4 to 0 [ 482.774158][T10454] usb 6-1: device descriptor read/64, error 18 [ 482.782810][T22597] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 482.908394][ T19] usb 2-1: Using ep0 maxpacket: 16 [ 483.028546][ T19] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 483.037991][ T19] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 483.056162][ T19] usb 2-1: config 0 descriptor?? [ 483.063887][T10454] usb 6-1: new high-speed USB device number 19 using dummy_hcd [ 483.127365][ T19] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 483.278379][T10454] usb 6-1: device descriptor read/64, error 18 [ 483.398543][T10454] usb usb6-port1: attempt power cycle [ 484.128343][T10454] usb 6-1: new high-speed USB device number 20 using dummy_hcd [ 484.218439][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 484.226705][ T19] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 484.236259][T10454] usb 6-1: Invalid ep0 maxpacket: 0 [ 484.261116][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 484.269342][ T19] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 484.277373][ T19] usb 2-1: USB disconnect, device number 13 [ 484.398697][T10454] usb 6-1: new high-speed USB device number 21 using dummy_hcd [ 484.488533][T10454] usb 6-1: Invalid ep0 maxpacket: 0 [ 484.494353][T10454] usb usb6-port1: unable to enumerate USB device 19:19:41 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) 19:19:41 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e921020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:19:41 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x74}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 484.768438][T22629] loop2: detected capacity change from 4 to 0 [ 484.793880][T22629] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 484.877673][T22629] loop2: detected capacity change from 4 to 0 [ 484.885790][T22629] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 485.048518][T10454] usb 2-1: new high-speed USB device number 14 using dummy_hcd 19:19:42 executing program 5: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x0, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 19:19:42 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', 0x0, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:42 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x2, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:42 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x7a}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:42 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e922020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 485.302654][T10454] usb 2-1: Using ep0 maxpacket: 16 [ 485.328739][T22653] loop2: detected capacity change from 4 to 0 19:19:42 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x3, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 485.357150][T22653] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:42 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', 0x0, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:42 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xe0}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 485.458493][T10454] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 485.478336][T10454] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 19:19:42 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x4, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 485.504536][T10454] usb 2-1: config 0 descriptor?? [ 485.559243][T22653] loop2: detected capacity change from 4 to 0 [ 485.560275][T10454] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 485.585753][T22653] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 485.708518][ T9780] usb 6-1: new high-speed USB device number 22 using dummy_hcd [ 485.928330][ T9780] usb 6-1: device descriptor read/64, error 18 19:19:43 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) 19:19:43 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:43 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x1f4}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 486.208507][ T9780] usb 6-1: new high-speed USB device number 23 using dummy_hcd [ 486.425583][ T9780] usb 6-1: device descriptor read/64, error 18 [ 486.548563][ T9780] usb usb6-port1: attempt power cycle [ 486.678471][T10454] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 486.687630][T10454] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 486.708413][T10454] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 486.716720][T10454] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 486.732323][T10454] usb 2-1: USB disconnect, device number 14 [ 487.128373][T10454] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 487.268404][ T9780] usb 6-1: new high-speed USB device number 24 using dummy_hcd [ 487.368286][T10454] usb 2-1: Using ep0 maxpacket: 16 [ 487.381563][ T9780] usb 6-1: Invalid ep0 maxpacket: 0 [ 487.488572][T10454] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 487.497773][T10454] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 487.514510][T10454] usb 2-1: config 0 descriptor?? [ 487.538358][ T9780] usb 6-1: new high-speed USB device number 25 using dummy_hcd [ 487.560761][T10454] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 487.629050][ T9780] usb 6-1: Invalid ep0 maxpacket: 0 [ 487.634584][ T9780] usb usb6-port1: unable to enumerate USB device 19:19:45 executing program 5: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x0, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 19:19:45 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x5, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:45 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e923020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:19:45 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x300}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:45 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:45 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) 19:19:45 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 488.415880][T22726] loop2: detected capacity change from 4 to 0 19:19:45 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x3e8}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:45 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x6, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 488.478079][T22726] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:45 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0), 0x0, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:45 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x500}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 488.598378][T10454] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 488.610374][T10454] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 488.638363][T10454] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 19:19:45 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x7, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 488.644457][T22726] loop2: detected capacity change from 4 to 0 [ 488.650005][T10454] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 488.661541][T10454] usb 2-1: USB disconnect, device number 15 [ 488.702665][T22726] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 488.838525][T18046] usb 6-1: new high-speed USB device number 26 using dummy_hcd [ 489.048301][T10454] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 489.068357][T18046] usb 6-1: device descriptor read/64, error 18 [ 489.308948][T10454] usb 2-1: Using ep0 maxpacket: 16 [ 489.348403][T18046] usb 6-1: new high-speed USB device number 27 using dummy_hcd [ 489.468838][T10454] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 489.482114][T10454] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 489.497573][T10454] usb 2-1: config 0 descriptor?? [ 489.538444][T18046] usb 6-1: device descriptor read/64, error 18 [ 489.553965][T10454] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 489.658440][T18046] usb usb6-port1: attempt power cycle [ 490.378316][T18046] usb 6-1: new high-speed USB device number 28 using dummy_hcd [ 490.469086][T18046] usb 6-1: Invalid ep0 maxpacket: 0 [ 490.598336][T10454] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 490.607229][T10454] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 490.618664][T18046] usb 6-1: new high-speed USB device number 29 using dummy_hcd [ 490.638461][T10454] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 490.646940][T10454] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 490.655555][T10454] usb 2-1: USB disconnect, device number 16 [ 490.718399][T18046] usb 6-1: Invalid ep0 maxpacket: 0 [ 490.724468][T18046] usb usb6-port1: unable to enumerate USB device 19:19:48 executing program 5: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 19:19:48 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x600}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:48 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x8, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:48 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0), 0x0, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:48 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e924020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:19:48 executing program 1: syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:19:48 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x700}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:48 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x9, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:48 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0), 0x0, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 491.484936][T22794] loop2: detected capacity change from 4 to 0 [ 491.542419][T22794] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:48 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x900}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 491.605336][T22794] loop2: detected capacity change from 4 to 0 [ 491.633165][T22794] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:48 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0xa, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:48 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab23", 0xb9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 491.928350][ T19] usb 6-1: new high-speed USB device number 30 using dummy_hcd [ 492.178550][ T19] usb 6-1: Using ep0 maxpacket: 16 [ 492.318502][ T19] usb 6-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 492.327633][ T19] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 492.343209][ T19] usb 6-1: config 0 descriptor?? [ 492.390032][ T19] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 493.508480][ T19] stv0680 6-1:0.0: STV(e): camera ping failed!! [ 493.728437][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 493.736883][ T19] stv0680 6-1:0.0: last error: 0, command = 0x0 [ 493.748095][ T19] usb 6-1: USB disconnect, device number 30 19:19:51 executing program 5: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 19:19:51 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0xb, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:51 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e925020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:19:51 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xa00}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:51 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab23", 0xb9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:51 executing program 1: syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:19:51 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xbb8}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:51 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0xc, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 494.252454][T22852] loop2: detected capacity change from 4 to 0 [ 494.262004][T22852] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:51 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab23", 0xb9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:51 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xe00}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:51 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e926020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 494.353586][T22852] loop2: detected capacity change from 4 to 0 [ 494.374708][T22852] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:51 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0xd, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 494.543127][T22879] loop2: detected capacity change from 4 to 0 [ 494.556262][T22879] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 494.568338][ T3001] usb 6-1: new high-speed USB device number 31 using dummy_hcd [ 494.623708][T22879] loop2: detected capacity change from 4 to 0 [ 494.644112][T22879] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 494.808395][ T3001] usb 6-1: Using ep0 maxpacket: 16 [ 494.929261][ T3001] usb 6-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 494.938510][ T3001] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 494.964598][ T3001] usb 6-1: config 0 descriptor?? [ 495.020204][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 496.138420][ T3001] stv0680 6-1:0.0: STV(e): camera ping failed!! [ 496.358392][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 496.367241][ T3001] stv0680 6-1:0.0: last error: 0, command = 0x0 [ 496.378057][ T3001] usb 6-1: USB disconnect, device number 31 19:19:53 executing program 5: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 19:19:53 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x1100}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:53 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x115, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:53 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0xe, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:53 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e927020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:19:53 executing program 1: syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:19:53 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x2000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:53 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0xf, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:53 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab23", 0xb9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:53 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x4000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 496.910082][T22922] loop2: detected capacity change from 4 to 0 [ 496.931705][T22922] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 496.983558][T22922] loop2: detected capacity change from 4 to 0 [ 497.024148][T22922] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:53 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab23", 0xb9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:53 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x4800}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 497.228487][T18046] usb 6-1: new high-speed USB device number 32 using dummy_hcd [ 497.498355][T18046] usb 6-1: Using ep0 maxpacket: 16 [ 497.629132][T18046] usb 6-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 497.640844][T18046] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 497.660124][T18046] usb 6-1: config 0 descriptor?? [ 497.720135][T18046] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 498.798395][T18046] stv0680 6-1:0.0: STV(e): camera ping failed!! [ 499.018450][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 499.027749][T18046] stv0680 6-1:0.0: last error: 0, command = 0x0 [ 499.040831][T18046] usb 6-1: USB disconnect, device number 32 19:19:56 executing program 5: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, &(0x7f0000000480)={0x44, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 19:19:56 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e928020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:19:56 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x10, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:56 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab23", 0xb9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:56 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x4c00}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:56 executing program 1: r0 = syz_usb_connect(0x0, 0x0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) 19:19:56 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd84af19175dc82de66c666747c3fc559051b6eac88e09bd99013227c0410", 0xe7, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:56 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x11, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:56 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x6300}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 499.573969][T22978] loop2: detected capacity change from 4 to 0 19:19:56 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab23", 0xb9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 499.632484][T22978] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:56 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x12, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:56 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e929020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 499.719011][T22978] loop2: detected capacity change from 4 to 0 [ 499.736664][T22978] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 499.888414][ T3001] usb 6-1: new high-speed USB device number 33 using dummy_hcd [ 499.904051][T23007] loop2: detected capacity change from 4 to 0 [ 499.913467][T23007] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 499.986430][T23007] loop2: detected capacity change from 4 to 0 [ 499.994471][T23007] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 500.138318][ T3001] usb 6-1: Using ep0 maxpacket: 16 [ 500.258697][ T3001] usb 6-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 500.268055][ T3001] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 500.285094][ T3001] usb 6-1: config 0 descriptor?? [ 500.330233][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 500.660688][ T3296] ieee802154 phy0 wpan0: encryption failed: -22 [ 500.667050][ T3296] ieee802154 phy1 wpan1: encryption failed: -22 [ 501.430548][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 501.439092][ T3001] stv0680 6-1:0.0: STV(e): camera ping failed!! [ 501.468566][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 501.477142][ T3001] stv0680 6-1:0.0: last error: 0, command = 0x0 [ 501.489599][ T3001] usb 6-1: USB disconnect, device number 33 19:19:58 executing program 5: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0) 19:19:58 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x6800}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:58 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab23", 0xb9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:19:58 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x13, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:58 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e92a020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:19:58 executing program 1: r0 = syz_usb_connect(0x0, 0x0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) 19:19:58 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x14, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:58 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x6c00}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:19:58 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab23", 0xb9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 501.966535][T23047] loop2: detected capacity change from 4 to 0 [ 501.997700][T23047] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:58 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e92b020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 502.069178][T23047] loop2: detected capacity change from 4 to 0 [ 502.089960][T23047] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:19:58 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x15, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:19:58 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x7400}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 502.223606][T23066] loop2: detected capacity change from 4 to 0 [ 502.235331][T23066] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 502.283210][T23066] loop2: detected capacity change from 4 to 0 [ 502.289513][T18046] usb 6-1: new high-speed USB device number 34 using dummy_hcd [ 502.304851][T23066] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 502.538381][T18046] usb 6-1: Using ep0 maxpacket: 16 [ 502.665893][T18046] usb 6-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 502.681131][T18046] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 502.704225][T18046] usb 6-1: config 0 descriptor?? [ 502.759933][T18046] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 503.818476][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 503.827068][T18046] stv0680 6-1:0.0: STV(e): camera ping failed!! [ 503.848481][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 503.857123][T18046] stv0680 6-1:0.0: last error: 0, command = 0x0 [ 503.868726][T18046] usb 6-1: USB disconnect, device number 34 19:20:01 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x16, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:01 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd84af19175dc82", 0xd0, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:01 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x7a00}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:01 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e92c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:01 executing program 1: r0 = syz_usb_connect(0x0, 0x0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) 19:20:01 executing program 5 (fault-call:0 fault-nth:0): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:01 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab23", 0xb9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 504.364761][T23109] loop2: detected capacity change from 4 to 0 [ 504.398177][T23109] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:20:01 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x18, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:01 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xb80b}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 504.436743][T23118] FAULT_INJECTION: forcing a failure. [ 504.436743][T23118] name failslab, interval 1, probability 0, space 0, times 0 [ 504.451126][T23118] CPU: 0 PID: 23118 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 504.459645][T23118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.469735][T23118] Call Trace: [ 504.473020][T23118] dump_stack+0x107/0x163 [ 504.477370][T23118] should_fail.cold+0x5/0xa [ 504.481904][T23118] ? __do_sys_memfd_create+0xf7/0x5a0 [ 504.487565][T23118] ? __do_sys_memfd_create+0xf7/0x5a0 [ 504.493045][T23118] should_failslab+0x5/0x10 [ 504.497655][T23118] __kmalloc+0x72/0x3e0 [ 504.501802][T23118] __do_sys_memfd_create+0xf7/0x5a0 [ 504.507263][T23118] ? hmm_vma_walk_hugetlb_entry+0x8a0/0x8a0 [ 504.513160][T23118] ? syscall_enter_from_user_mode+0x1d/0x50 [ 504.519162][T23118] do_syscall_64+0x2d/0x70 [ 504.523581][T23118] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 504.529482][T23118] RIP: 0033:0x465d99 [ 504.533379][T23118] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 504.552988][T23118] RSP: 002b:00007f61a0159f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 504.561390][T23118] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465d99 [ 504.569401][T23118] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bbd4a [ 504.578231][T23118] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 504.586421][T23118] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 504.595329][T23118] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020000040 19:20:01 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xe000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:01 executing program 5 (fault-call:0 fault-nth:1): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 504.649762][T23109] loop2: detected capacity change from 4 to 0 [ 504.671291][T23109] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:20:01 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x19, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:01 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab23", 0xb9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:01 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e92d020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:01 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xe803}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:01 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x0, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) 19:20:01 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x1a, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 504.873693][T23140] FAULT_INJECTION: forcing a failure. [ 504.873693][T23140] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 504.939541][T23144] loop2: detected capacity change from 4 to 0 [ 504.949978][T23140] CPU: 1 PID: 23140 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 504.958946][T23140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.960528][T23144] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 504.969020][T23140] Call Trace: [ 504.969030][T23140] dump_stack+0x107/0x163 [ 504.969060][T23140] should_fail.cold+0x5/0xa [ 504.993954][T23140] _copy_from_user+0x2c/0x180 [ 504.998645][T23140] __do_sys_memfd_create+0x169/0x5a0 [ 505.004030][T23140] ? hmm_vma_walk_hugetlb_entry+0x8a0/0x8a0 [ 505.010103][T23140] ? syscall_enter_from_user_mode+0x1d/0x50 [ 505.016231][T23140] do_syscall_64+0x2d/0x70 [ 505.020657][T23140] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 505.026561][T23140] RIP: 0033:0x465d99 19:20:01 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab23", 0xb9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 505.030456][T23140] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 505.050156][T23140] RSP: 002b:00007f61a0159f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 505.058664][T23140] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465d99 [ 505.066638][T23140] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bbd4a [ 505.074615][T23140] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 505.082590][T23140] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 19:20:01 executing program 5 (fault-call:0 fault-nth:2): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 505.090565][T23140] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020000040 [ 505.130548][T23144] loop2: detected capacity change from 4 to 0 [ 505.157483][T23144] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 505.194770][T23160] FAULT_INJECTION: forcing a failure. [ 505.194770][T23160] name failslab, interval 1, probability 0, space 0, times 0 19:20:02 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x1b, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 505.208003][T23160] CPU: 0 PID: 23160 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 505.216431][T23160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.226490][T23160] Call Trace: [ 505.229769][T23160] dump_stack+0x107/0x163 [ 505.234109][T23160] should_fail.cold+0x5/0xa [ 505.238622][T23160] ? shmem_alloc_inode+0x18/0x40 [ 505.243564][T23160] should_failslab+0x5/0x10 [ 505.248076][T23160] kmem_cache_alloc+0x5b/0x440 [ 505.252844][T23160] ? shmem_destroy_inode+0x70/0x70 [ 505.257961][T23160] shmem_alloc_inode+0x18/0x40 [ 505.262730][T23160] ? shmem_destroy_inode+0x70/0x70 [ 505.267846][T23160] alloc_inode+0x61/0x230 [ 505.272192][T23160] new_inode+0x27/0x2f0 [ 505.277105][T23160] shmem_get_inode+0x195/0xc10 [ 505.282243][T23160] __shmem_file_setup+0xb8/0x310 [ 505.287473][T23160] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 505.293741][T23160] __do_sys_memfd_create+0x26b/0x5a0 [ 505.299053][T23160] ? hmm_vma_walk_hugetlb_entry+0x8a0/0x8a0 [ 505.305244][T23160] ? syscall_enter_from_user_mode+0x1d/0x50 [ 505.311163][T23160] do_syscall_64+0x2d/0x70 [ 505.315595][T23160] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 505.321486][T23160] RIP: 0033:0x465d99 [ 505.325369][T23160] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 505.345295][T23160] RSP: 002b:00007f61a0159f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 19:20:02 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b886", 0xc5, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:02 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xf401}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:02 executing program 5 (fault-call:0 fault-nth:3): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 505.353770][T23160] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465d99 [ 505.361970][T23160] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bbd4a [ 505.369927][T23160] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 505.377893][T23160] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 505.385934][T23160] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020000040 [ 505.400755][ T35] usb 2-1: new high-speed USB device number 17 using dummy_hcd 19:20:02 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e92e020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:02 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x1c, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:02 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b886", 0xc5, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:02 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xff00}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 505.566121][T23175] FAULT_INJECTION: forcing a failure. [ 505.566121][T23175] name failslab, interval 1, probability 0, space 0, times 0 [ 505.598650][ T35] usb 2-1: device descriptor read/64, error 18 [ 505.617687][T23178] loop2: detected capacity change from 4 to 0 [ 505.653542][T23175] CPU: 1 PID: 23175 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 505.662084][T23175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.672143][T23175] Call Trace: [ 505.675421][T23175] dump_stack+0x107/0x163 [ 505.677335][T23178] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 505.679760][T23175] should_fail.cold+0x5/0xa [ 505.679786][T23175] ? security_inode_alloc+0x34/0x160 [ 505.679815][T23175] should_failslab+0x5/0x10 [ 505.708057][T23175] kmem_cache_alloc+0x5b/0x440 [ 505.712834][T23175] security_inode_alloc+0x34/0x160 [ 505.718623][T23175] inode_init_always+0x5a9/0xdb0 [ 505.724252][T23175] alloc_inode+0x82/0x230 [ 505.728831][T23175] new_inode+0x27/0x2f0 [ 505.733698][T23175] shmem_get_inode+0x195/0xc10 [ 505.738713][T23175] __shmem_file_setup+0xb8/0x310 [ 505.743654][T23175] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 505.750250][T23175] __do_sys_memfd_create+0x26b/0x5a0 [ 505.756075][T23175] ? hmm_vma_walk_hugetlb_entry+0x8a0/0x8a0 [ 505.761982][T23175] ? syscall_enter_from_user_mode+0x1d/0x50 [ 505.768623][T23175] do_syscall_64+0x2d/0x70 [ 505.773258][T23175] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 505.779160][T23175] RIP: 0033:0x465d99 [ 505.783734][T23175] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 505.803341][T23175] RSP: 002b:00007f61a0159f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 505.811738][T23175] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465d99 [ 505.819697][T23175] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bbd4a [ 505.828009][T23175] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 505.836348][T23175] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 505.844317][T23175] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020000040 [ 505.936727][T23178] loop2: detected capacity change from 4 to 0 [ 505.946318][T23178] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 506.018858][ T35] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 506.228309][ T35] usb 2-1: device descriptor read/64, error 18 [ 506.354609][ T35] usb usb2-port1: attempt power cycle [ 507.088437][ T35] usb 2-1: new high-speed USB device number 19 using dummy_hcd [ 507.178537][ T35] usb 2-1: Invalid ep0 maxpacket: 0 [ 507.338383][ T35] usb 2-1: new high-speed USB device number 20 using dummy_hcd [ 507.440177][ T35] usb 2-1: Invalid ep0 maxpacket: 0 [ 507.445511][ T35] usb usb2-port1: unable to enumerate USB device 19:20:04 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x0, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) 19:20:04 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x1d, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:04 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b886", 0xc5, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:04 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x34000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:04 executing program 5 (fault-call:0 fault-nth:4): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:04 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e92f020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:05 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x1e, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:05 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x40000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:05 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd84a", 0xcb, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 508.186859][T23216] FAULT_INJECTION: forcing a failure. [ 508.186859][T23216] name failslab, interval 1, probability 0, space 0, times 0 [ 508.202256][T23214] loop2: detected capacity change from 4 to 0 [ 508.255037][T23214] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 508.279549][T23216] CPU: 0 PID: 23216 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 508.288111][T23216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.298182][T23216] Call Trace: [ 508.301473][T23216] dump_stack+0x107/0x163 [ 508.305828][T23216] should_fail.cold+0x5/0xa [ 508.310349][T23216] ? __d_alloc+0x2a/0x950 [ 508.314699][T23216] should_failslab+0x5/0x10 [ 508.319220][T23216] kmem_cache_alloc+0x5b/0x440 [ 508.324093][T23216] ? lockdep_hardirqs_on+0x79/0x100 [ 508.329312][T23216] __d_alloc+0x2a/0x950 [ 508.333494][T23216] d_alloc_pseudo+0x19/0x70 [ 508.338025][T23216] alloc_file_pseudo+0xc6/0x250 [ 508.343230][T23216] ? alloc_file+0x5a0/0x5a0 [ 508.347755][T23216] ? shmem_get_inode+0x593/0xc10 [ 508.352706][T23216] __shmem_file_setup+0x144/0x310 [ 508.357740][T23216] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 508.364081][T23216] __do_sys_memfd_create+0x26b/0x5a0 [ 508.369377][T23216] ? hmm_vma_walk_hugetlb_entry+0x8a0/0x8a0 [ 508.375321][T23216] ? syscall_enter_from_user_mode+0x1d/0x50 [ 508.381230][T23216] do_syscall_64+0x2d/0x70 [ 508.385651][T23216] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 508.391555][T23216] RIP: 0033:0x465d99 [ 508.395457][T23216] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 508.415080][T23216] RSP: 002b:00007f61a0159f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 508.423535][T23216] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465d99 [ 508.431586][T23216] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bbd4a [ 508.439557][T23216] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 508.447530][T23216] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 19:20:05 executing program 5 (fault-call:0 fault-nth:5): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 508.455500][T23216] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020000040 19:20:05 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b88667", 0xc6, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 508.558623][T23214] loop2: detected capacity change from 4 to 0 [ 508.570851][T23214] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:20:05 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x400300}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 508.649123][T23240] FAULT_INJECTION: forcing a failure. [ 508.649123][T23240] name failslab, interval 1, probability 0, space 0, times 0 [ 508.731738][T23240] CPU: 0 PID: 23240 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 508.740374][T23240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.750430][T23240] Call Trace: [ 508.753712][T23240] dump_stack+0x107/0x163 [ 508.758061][T23240] should_fail.cold+0x5/0xa [ 508.762585][T23240] ? __alloc_file+0x21/0x280 [ 508.767199][T23240] should_failslab+0x5/0x10 [ 508.771726][T23240] kmem_cache_alloc+0x5b/0x440 [ 508.776609][T23240] __alloc_file+0x21/0x280 [ 508.781059][T23240] alloc_empty_file+0x6d/0x170 [ 508.785856][T23240] alloc_file+0x5e/0x5a0 [ 508.790168][T23240] alloc_file_pseudo+0x165/0x250 [ 508.795131][T23240] ? alloc_file+0x5a0/0x5a0 [ 508.799660][T23240] ? shmem_get_inode+0x593/0xc10 [ 508.804624][T23240] __shmem_file_setup+0x144/0x310 [ 508.809672][T23240] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 508.815946][T23240] __do_sys_memfd_create+0x26b/0x5a0 [ 508.821260][T23240] ? hmm_vma_walk_hugetlb_entry+0x8a0/0x8a0 [ 508.827207][T23240] ? syscall_enter_from_user_mode+0x1d/0x50 [ 508.833133][T23240] do_syscall_64+0x2d/0x70 [ 508.837572][T23240] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 508.843644][T23240] RIP: 0033:0x465d99 [ 508.847810][T23240] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 508.867900][T23240] RSP: 002b:00007f61a0159f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 508.876770][T23240] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465d99 [ 508.884748][T23240] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bbd4a [ 508.892742][T23240] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 508.900717][T23240] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 508.908689][T23240] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020000040 [ 508.922010][T18046] usb 2-1: new high-speed USB device number 21 using dummy_hcd [ 509.118378][T18046] usb 2-1: device descriptor read/64, error 18 [ 509.398391][T18046] usb 2-1: new high-speed USB device number 22 using dummy_hcd [ 509.608452][T18046] usb 2-1: device descriptor read/64, error 18 [ 509.728675][T18046] usb usb2-port1: attempt power cycle [ 510.458348][T18046] usb 2-1: new high-speed USB device number 23 using dummy_hcd [ 510.548527][T18046] usb 2-1: Invalid ep0 maxpacket: 0 [ 510.698347][T18046] usb 2-1: new high-speed USB device number 24 using dummy_hcd [ 510.788403][T18046] usb 2-1: Invalid ep0 maxpacket: 0 [ 510.793725][T18046] usb usb2-port1: unable to enumerate USB device 19:20:07 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x0, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) 19:20:07 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e930020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:07 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xd0, 0x0) 19:20:07 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b88667", 0xc6, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:07 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x1000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:07 executing program 5 (fault-call:0 fault-nth:6): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:08 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b88667", 0xc6, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 511.271243][T23264] FAULT_INJECTION: forcing a failure. [ 511.271243][T23264] name failslab, interval 1, probability 0, space 0, times 0 [ 511.284439][T23265] loop2: detected capacity change from 4 to 0 [ 511.320095][T23265] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 511.341114][T23264] CPU: 1 PID: 23264 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 511.349673][T23264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.359758][T23264] Call Trace: [ 511.363052][T23264] dump_stack+0x107/0x163 [ 511.367403][T23264] should_fail.cold+0x5/0xa [ 511.372184][T23264] ? security_file_alloc+0x34/0x170 [ 511.377410][T23264] should_failslab+0x5/0x10 [ 511.382024][T23264] kmem_cache_alloc+0x5b/0x440 [ 511.386816][T23264] security_file_alloc+0x34/0x170 [ 511.391874][T23264] __alloc_file+0xd8/0x280 [ 511.396320][T23264] alloc_empty_file+0x6d/0x170 [ 511.401115][T23264] alloc_file+0x5e/0x5a0 [ 511.405481][T23264] alloc_file_pseudo+0x165/0x250 [ 511.410453][T23264] ? alloc_file+0x5a0/0x5a0 [ 511.414987][T23264] ? shmem_get_inode+0x593/0xc10 [ 511.419984][T23264] __shmem_file_setup+0x144/0x310 [ 511.425149][T23264] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 511.431415][T23264] __do_sys_memfd_create+0x26b/0x5a0 [ 511.436845][T23264] ? hmm_vma_walk_hugetlb_entry+0x8a0/0x8a0 [ 511.442901][T23264] ? syscall_enter_from_user_mode+0x1d/0x50 [ 511.448850][T23264] do_syscall_64+0x2d/0x70 [ 511.453298][T23264] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 511.459221][T23264] RIP: 0033:0x465d99 [ 511.463136][T23264] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 511.483118][T23264] RSP: 002b:00007f61a0159f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 511.491777][T23264] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465d99 [ 511.499778][T23264] RDX: 0000000000000800 RSI: 0000000000000000 RDI: 00000000004bbd4a [ 511.507775][T23264] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff 19:20:08 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x2000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:08 executing program 5 (fault-call:0 fault-nth:7): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 511.515769][T23264] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 511.523766][T23264] R13: 0000000020000100 R14: 0000000000000800 R15: 0000000020000040 19:20:08 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e931020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 511.595695][T23265] loop2: detected capacity change from 4 to 0 [ 511.612132][T23265] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:20:08 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x3000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:08 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55d", 0xc9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 511.694087][T23285] FAULT_INJECTION: forcing a failure. [ 511.694087][T23285] name failslab, interval 1, probability 0, space 0, times 0 [ 511.708925][T18046] usb 2-1: new high-speed USB device number 25 using dummy_hcd [ 511.769278][T23285] CPU: 0 PID: 23285 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 511.777838][T23285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.787915][T23285] Call Trace: [ 511.791202][T23285] dump_stack+0x107/0x163 [ 511.795558][T23285] should_fail.cold+0x5/0xa [ 511.800073][T23285] ? tomoyo_realpath_from_path+0xc3/0x620 [ 511.805825][T23285] ? tomoyo_realpath_from_path+0xc3/0x620 [ 511.811578][T23285] should_failslab+0x5/0x10 [ 511.816114][T23285] __kmalloc+0x72/0x3e0 [ 511.820294][T23285] ? kfree+0xdb/0x3b0 [ 511.824304][T23285] tomoyo_realpath_from_path+0xc3/0x620 [ 511.829885][T23285] ? tomoyo_profile+0x42/0x50 [ 511.834598][T23285] tomoyo_path_perm+0x21b/0x400 [ 511.839481][T23285] ? tomoyo_path_perm+0x1c1/0x400 [ 511.844540][T23285] ? tomoyo_check_open_permission+0x380/0x380 [ 511.850829][T23285] ? find_held_lock+0x2d/0x110 [ 511.855646][T23285] security_path_truncate+0xcf/0x140 [ 511.860957][T23285] do_sys_ftruncate+0x533/0x860 [ 511.865830][T23285] do_syscall_64+0x2d/0x70 [ 511.870260][T23285] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 511.876177][T23285] RIP: 0033:0x465d57 [ 511.880085][T23285] Code: 48 89 e7 e8 cb e5 ff ff 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 1a 00 00 90 b8 4d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 [ 511.899719][T23285] RSP: 002b:00007f61a0159f48 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 511.908593][T23285] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465d57 [ 511.916603][T23285] RDX: 0000000000000800 RSI: 0000000000000800 RDI: 0000000000000004 [ 511.924734][T23285] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 511.932832][T23285] R10: 0000000000000001 R11: 0000000000000217 R12: 0000000000000004 [ 511.940822][T23285] R13: 0000000000000004 R14: 0000000000000800 R15: 0000000020000040 [ 511.954295][T23290] loop2: detected capacity change from 4 to 0 [ 511.962971][T23285] ERROR: Out of memory at tomoyo_realpath_from_path. [ 511.979245][T23290] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 512.018552][T18046] usb 2-1: device descriptor read/64, error 18 [ 512.025273][T23285] loop5: detected capacity change from 4 to 0 [ 512.030432][T23285] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 512.124672][T23290] loop2: detected capacity change from 4 to 0 [ 512.132851][T23290] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 512.318477][T18046] usb 2-1: new high-speed USB device number 26 using dummy_hcd [ 512.514612][T18046] usb 2-1: device descriptor read/64, error 18 [ 512.641394][T18046] usb usb2-port1: attempt power cycle [ 513.378317][T18046] usb 2-1: new high-speed USB device number 27 using dummy_hcd [ 513.468652][T18046] usb 2-1: Invalid ep0 maxpacket: 0 [ 513.618436][T18046] usb 2-1: new high-speed USB device number 28 using dummy_hcd [ 513.718595][T18046] usb 2-1: Invalid ep0 maxpacket: 0 [ 513.723946][T18046] usb usb2-port1: unable to enumerate USB device 19:20:11 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:20:11 executing program 4: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'wlan1\x00'}) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x34) ptrace$cont(0x18, r1, 0x0, 0x0) tkill(0x0, 0x3e) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500)}], 0x1, 0x8) r3 = fork() ptrace$cont(0x1f, r3, 0x3, 0x401) bind$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e21, @rand_addr=0x64010101}, 0x10) perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x9, 0x1, 0x0, 0x40, 0x0, 0x100000000, 0x8040, 0xe, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x1000, 0x8, 0x0, 0x8, 0x1, 0xffff0001, 0xffc4}, r1, 0x0, r2, 0xa) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r4 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r4, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:11 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x4000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:11 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55d", 0xc9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:11 executing program 5 (fault-call:0 fault-nth:8): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:11 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e932020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:11 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x5000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 514.350893][T23325] loop2: detected capacity change from 4 to 0 [ 514.372532][T23325] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 514.385569][T23328] FAULT_INJECTION: forcing a failure. [ 514.385569][T23328] name failslab, interval 1, probability 0, space 0, times 0 19:20:11 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000480)="0455039f366b5890c3e59b6aaa1781efd0947b4c85a8c159cf34894d57968f2b55888af229a9ebdfa573362687ed666f857dbd2ff1b54982600180e11eef0f795794cbb71b59bf639aa4fe3d467591fa25428e44ef00d2bef7abb661fcf748912045dc6fff94c848068cfba38761eea635e1d35762cc9b71d919826f057ff9c2f06039e2cae5d4fc", 0x88, 0xfffffffffffffffe) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 514.415195][T23328] CPU: 0 PID: 23328 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 514.424369][T23328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.434735][T23328] Call Trace: [ 514.438016][T23328] dump_stack+0x107/0x163 [ 514.442367][T23328] should_fail.cold+0x5/0xa [ 514.446892][T23328] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 514.452293][T23328] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 514.457805][T23328] should_failslab+0x5/0x10 [ 514.462356][T23328] __kmalloc+0x72/0x3e0 [ 514.466534][T23328] tomoyo_encode2.part.0+0xe9/0x3a0 [ 514.471758][T23328] tomoyo_encode+0x28/0x50 [ 514.476222][T23328] tomoyo_realpath_from_path+0x186/0x620 [ 514.481878][T23328] ? tomoyo_profile+0x42/0x50 [ 514.486667][T23328] tomoyo_path_perm+0x21b/0x400 [ 514.491722][T23328] ? tomoyo_path_perm+0x1c1/0x400 [ 514.496745][T23328] ? tomoyo_check_open_permission+0x380/0x380 [ 514.502831][T23328] ? find_held_lock+0x2d/0x110 [ 514.507611][T23328] security_path_truncate+0xcf/0x140 [ 514.512896][T23328] do_sys_ftruncate+0x533/0x860 [ 514.517752][T23328] do_syscall_64+0x2d/0x70 [ 514.522432][T23328] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 514.528429][T23328] RIP: 0033:0x465d57 [ 514.532316][T23328] Code: 48 89 e7 e8 cb e5 ff ff 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 1a 00 00 90 b8 4d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 [ 514.552211][T23328] RSP: 002b:00007f61a0159f48 EFLAGS: 00000217 ORIG_RAX: 000000000000004d 19:20:11 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55d", 0xc9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 514.561196][T23328] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465d57 [ 514.569179][T23328] RDX: 0000000000000800 RSI: 0000000000000800 RDI: 0000000000000004 [ 514.577251][T23328] RBP: 0000000000000001 R08: 0000000000000400 R09: ffffffffffffffff [ 514.585406][T23328] R10: 0000000000000001 R11: 0000000000000217 R12: 0000000000000004 [ 514.593368][T23328] R13: 0000000000000004 R14: 0000000000000800 R15: 0000000020000040 [ 514.614250][T23328] ERROR: Out of memory at tomoyo_realpath_from_path. 19:20:11 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e933020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 514.660946][T23325] loop2: detected capacity change from 4 to 0 [ 514.678072][T23328] loop5: detected capacity change from 4 to 0 [ 514.693310][T23325] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 514.709773][T23328] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:20:11 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:11 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x6000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 514.906507][T23350] loop2: detected capacity change from 4 to 0 [ 514.958347][T18046] usb 2-1: new high-speed USB device number 29 using dummy_hcd [ 514.972928][T23350] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 515.198489][T18046] usb 2-1: Using ep0 maxpacket: 16 [ 515.318721][T18046] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 515.337019][T18046] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 515.364999][T18046] usb 2-1: config 0 descriptor?? [ 515.423355][T18046] gspca_main: stv0680-2.14.0 probing 041e:4007 19:20:12 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:20:12 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000000)=0x2) 19:20:12 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55d", 0xc9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:12 executing program 5 (fault-call:0 fault-nth:9): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:12 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e934020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:12 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x7000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:12 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x8000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 516.181100][T23383] FAULT_INJECTION: forcing a failure. [ 516.181100][T23383] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 516.230530][T23386] loop2: detected capacity change from 4 to 0 [ 516.233778][T23383] CPU: 0 PID: 23383 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 516.245194][T23383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.255265][T23383] Call Trace: [ 516.258558][T23383] dump_stack+0x107/0x163 [ 516.262912][T23383] should_fail.cold+0x5/0xa [ 516.267790][T23383] __alloc_pages_nodemask+0x189/0x730 [ 516.273184][T23383] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 516.280163][T23383] alloc_pages_vma+0xdd/0x770 [ 516.284869][T23383] shmem_alloc_page+0x11f/0x1f0 [ 516.290638][T23383] ? shmem_swapin+0x230/0x230 [ 516.295331][T23383] ? lock_downgrade+0x6d0/0x6d0 [ 516.300480][T23383] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 516.306746][T23383] ? percpu_counter_add_batch+0xbd/0x180 [ 516.312423][T23383] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 516.318170][T23383] ? __vm_enough_memory+0x184/0x360 [ 516.323399][T23383] shmem_alloc_and_acct_page+0x161/0x8a0 [ 516.329067][T23383] shmem_getpage_gfp+0x551/0x2450 [ 516.334135][T23383] ? shmem_mfill_atomic_pte+0x1d70/0x1d70 [ 516.340541][T23383] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 516.346805][T23383] ? iov_iter_fault_in_readable+0x1f9/0x3f0 [ 516.352723][T23383] shmem_write_begin+0xf9/0x1d0 [ 516.357593][T23383] generic_perform_write+0x20a/0x4f0 [ 516.363340][T23383] ? generic_file_readonly_mmap+0x1b0/0x1b0 [ 516.369252][T23383] ? current_time+0x2c0/0x2c0 [ 516.374027][T23383] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 516.379759][T23383] ? generic_write_checks+0x2a9/0x380 [ 516.385158][T23383] __generic_file_write_iter+0x24e/0x610 [ 516.390817][T23383] generic_file_write_iter+0xd7/0x220 [ 516.396205][T23383] ? iov_iter_init+0x3c/0x130 [ 516.400910][T23383] new_sync_write+0x426/0x650 [ 516.405601][T23383] ? new_sync_read+0x6e0/0x6e0 [ 516.410608][T23383] ? lock_release+0x710/0x710 [ 516.415316][T23383] ? apparmor_file_permission+0x26e/0x4e0 [ 516.421343][T23383] vfs_write+0x791/0xa30 [ 516.426261][T23383] __x64_sys_pwrite64+0x1fd/0x250 [ 516.431314][T23383] ? ksys_pwrite64+0x1a0/0x1a0 [ 516.436109][T23383] ? syscall_enter_from_user_mode+0x1d/0x50 [ 516.442317][T23383] do_syscall_64+0x2d/0x70 [ 516.446757][T23383] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 516.452676][T23383] RIP: 0033:0x419437 [ 516.456757][T23383] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b 19:20:13 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55d", 0xc9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 516.476773][T23383] RSP: 002b:00007f61a0159f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 516.485914][T23383] RAX: ffffffffffffffda RBX: 00000000004af960 RCX: 0000000000419437 [ 516.493933][T23383] RDX: 0000000000000050 RSI: 0000000020000280 RDI: 0000000000000004 [ 516.502003][T23383] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 516.510014][T23383] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 516.518842][T23383] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 516.535533][T23386] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 516.548390][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 516.556836][T18046] stv0680 2-1:0.0: STV(e): camera ping failed!! 19:20:13 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x9000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 516.605424][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 516.613957][T23383] loop5: detected capacity change from 4 to 0 [ 516.649358][T18046] stv0680 2-1:0.0: last error: 0, command = 0x0 19:20:13 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) socket$nl_generic(0x10, 0x3, 0x10) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 516.695517][T23383] erofs: (device loop5): erofs_read_superblock: cannot find valid erofs superblock [ 516.734378][T23386] loop2: detected capacity change from 4 to 0 19:20:13 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55d", 0xc9, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 516.759064][T18046] usb 2-1: USB disconnect, device number 29 [ 516.765955][T23386] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:20:13 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e935020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 516.997028][T23425] loop2: detected capacity change from 4 to 0 [ 517.016971][T23425] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 517.118787][T23425] loop2: detected capacity change from 4 to 0 [ 517.126534][T23425] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 517.142300][T18046] usb 2-1: new high-speed USB device number 30 using dummy_hcd [ 517.388341][T18046] usb 2-1: Using ep0 maxpacket: 16 [ 517.508659][T18046] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 517.517757][T18046] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 517.535434][T18046] usb 2-1: config 0 descriptor?? [ 517.600131][T18046] gspca_main: stv0680-2.14.0 probing 041e:4007 19:20:15 executing program 5 (fault-call:0 fault-nth:10): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:15 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xa000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:15 executing program 3: add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, 0x0, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:15 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r3 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r3, r2, r4}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) keyctl$KEYCTL_PKEY_ENCRYPT(0x19, &(0x7f0000000000)={r3, 0xb8, 0x90}, &(0x7f0000000040)={'enc=', 'oaep', ' hash=', {'ghash-ce\x00'}}, &(0x7f0000000480)="e3ce29b5650c82ab3f452700dc38cf9da869c9f9c5c41127eef44d28c342000e520ba7af7de4dedeebdf4b0e25ecb87cb829621ab291bdc62fba70ecc446509dcd6fa228c7c52cf642247daf284af616378f50ce1a9210927fd108b43295e2543ec659e81023dbce7acf745bb8b7f8c32fa09efc7f54273b8b0636198be0874f513b22130f1ec510aa5daf0ac4aa89f392d122d0d3c59712d194a34f3c0baba76bb1e84f28538269340eef9295a0ba2047fdd9f548d37b7f", &(0x7f0000000540)=""/144) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:15 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e936020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 518.370824][T23449] FAULT_INJECTION: forcing a failure. [ 518.370824][T23449] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 518.385092][T23449] CPU: 1 PID: 23449 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 518.393535][T23449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.403647][T23449] Call Trace: [ 518.406947][T23449] dump_stack+0x107/0x163 [ 518.411314][T23449] should_fail.cold+0x5/0xa [ 518.415843][T23449] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 518.422124][T23449] iov_iter_copy_from_user_atomic+0x40b/0xc00 [ 518.428317][T23449] ? shmem_write_begin+0xf9/0x1d0 [ 518.433370][T23449] ? shmem_write_begin+0x103/0x1d0 [ 518.438515][T23449] generic_perform_write+0x277/0x4f0 [ 518.440786][T23450] loop2: detected capacity change from 4 to 0 [ 518.443913][T23449] ? generic_file_readonly_mmap+0x1b0/0x1b0 [ 518.443948][T23449] ? current_time+0x2c0/0x2c0 [ 518.443970][T23449] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 518.468175][T23449] ? generic_write_checks+0x2a9/0x380 [ 518.473588][T23449] __generic_file_write_iter+0x24e/0x610 [ 518.479442][T23449] generic_file_write_iter+0xd7/0x220 [ 518.484173][T23450] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 518.484878][T23449] ? iov_iter_init+0x3c/0x130 [ 518.502680][T23449] new_sync_write+0x426/0x650 [ 518.507396][T23449] ? new_sync_read+0x6e0/0x6e0 [ 518.512544][T23449] ? lock_release+0x710/0x710 [ 518.517623][T23449] ? apparmor_file_permission+0x26e/0x4e0 [ 518.523427][T23449] vfs_write+0x791/0xa30 [ 518.528563][T23449] __x64_sys_pwrite64+0x1fd/0x250 [ 518.533645][T23449] ? ksys_pwrite64+0x1a0/0x1a0 [ 518.538445][T23449] ? syscall_enter_from_user_mode+0x1d/0x50 [ 518.544799][T23449] do_syscall_64+0x2d/0x70 [ 518.549240][T23449] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 518.555158][T23449] RIP: 0033:0x419437 19:20:15 executing program 3: add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, 0x0, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:15 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xe000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:15 executing program 1: pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040)='devlink\x00', 0xffffffffffffffff) sendmsg$DEVLINK_CMD_SB_OCC_MAX_CLEAR(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r1, 0x300, 0x70bd2a, 0x25dfdbfd, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x5}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4001) syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) [ 518.559113][T23449] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 518.578918][T23449] RSP: 002b:00007f61a0159f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 518.588089][T23449] RAX: ffffffffffffffda RBX: 00000000004af960 RCX: 0000000000419437 [ 518.596074][T23449] RDX: 0000000000000050 RSI: 0000000020000280 RDI: 0000000000000004 [ 518.604053][T23449] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 518.612033][T23449] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 518.620013][T23449] R13: 0000000000000004 R14: 0000000020000200 R15: 0000000000000000 [ 518.671361][T23449] loop5: detected capacity change from 4 to 0 [ 518.679102][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 518.688151][T18046] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 518.696891][T23450] loop2: detected capacity change from 4 to 0 [ 518.705064][T23449] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:20:15 executing program 3: add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, 0x0, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:15 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x11000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 518.723148][T23450] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 518.759264][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 19:20:15 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000400)='user\x00', &(0x7f0000000780)={'syz', 0x0}, &(0x7f00000007c0)="85fd320b89e6b405f20b18a1249162ebd58c61621a87ca7ad882e15ae823942d479266249e4d779aa95eb07a1cbca92e3bb093bb86e904d67afd80a4d594a5eb6de087e939c73184b96ee4cfe1f4dfcbba9b3d37d1dc3a951d548b363fc92cc69e2efe8101365cac5ab04c36657fdd71803684a711b3b4bbbb022a5d1fbae18f343545c7c802f24dbb8ec9fec41063271d657f21d4a62c1d", 0x98, 0xfffffffffffffffa) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r3 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r3, r2, r4}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) keyctl$dh_compute(0x17, &(0x7f0000000880)={r1, r0, r4}, &(0x7f00000008c0)=""/222, 0xde, &(0x7f0000000ac0)={&(0x7f00000009c0)={'wp256-generic\x00'}, &(0x7f0000000a00)="51a93cb708bbb67760c8dee60f72f2ed618d2bfbc97095bcfa72f6485b985389b369d25cdeed221c3dfdc55e23258c3433c9841711bf75662ca6af7ac42bbfbdd1775df06997eadafc63a629575abe46c63b2baff62f8e36c27f3bde86611e5425166aa196982903d2aebb9e8e052e6ed84c815ee099b3c75faeaee49ae4597ee4f7eee4802ffa332cefabe41ea1ae1d1fa7f9e1930e6f797aa84e2a119268", 0x9f}) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r5 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r6 = add_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000b40)={'syz', 0x3}, &(0x7f0000000d40)="60c27b283f9a546f1d8fbbaf46ab5a45e0ff834d6642ae916ec2ba1475c3eebffdf55e7a204aa607e7812aa7aeb4dd6317ef010747bbf35431c808083d4c1d7384c10be8f18c3f556384c9b3637175291ad5086ea60fc3dd9e86b83a6401c7edaf86ebdc4c895bd2c2be6bd3d217ff05290521e2a166e4c955bb52446bd567558038d86f0859057065daeeb1e37028ef61bcf7074f0b332cb2432b153574a9907c8e7625f4ea3d2d0dbd9c3217dec1f047ac74f7197effe2b2032a81f78db80b4c46cccb69214420be50536f41caf0a1181fbbf82726f9029640d718718b75da372c03ff1e0ccc24b2d161da7cefc3852acc", 0xf2, 0xfffffffffffffffb) keyctl$instantiate_iov(0x14, r6, &(0x7f0000000700)=[{&(0x7f0000000580)="10bf995becc718c55aac2bb89642c5c3321eec1b44c826b1a7a7fd00564cefff11658fbb3681d21e282d0121e76431d8c5f22c0065bef9a8e365b97911f08bd2efc7993e926e1b9a7fefac91d62fe94b7c4b65c5b0443f19d1d8dfba36ae5a02b796d449ffee1f715271d4c3c48c4538f0025409fafd0c1fcf87906220bd3fe04a52935d10db0afafb10b0c9a150e1b6314b04b9b95a80f3d756b3d505b190a1b0a91f394f618dd414", 0xa9}, {&(0x7f0000000640)="aa01ef8e1b40c597ca85f0cd131c5b1ba69053d87875b7e3803626a2d9c91b18ec09ab5703973da9700f8ea9aa3cc6126d7316453edd55d9bce9f5932f4e3a62e2ce03988cc106d9a8708913b9368b8167498b4a066dca19fd85eb0f65f7806aa5b2030f600982c9fc8ac4971a81e7b6bfcc5c51a4b96e3e5767dc36cf6cb7a75d0656b3a99a58218c5851a5e3bf40d3b68ab46de3709a98b14e0e22fb65ceee8800822073aae8e13b6c64646efa6ee8", 0xb0}, {&(0x7f0000001200)="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", 0x1000}, {&(0x7f0000000b80)="bb9c22d574d16c2c7897d76df055a3c2574424744ee699b0fa040ba25951db101e068743d957fe154cc9e235aa505a540df698bd942198497046d8bc0e2272c34f1bbbd83bc8fbbe178d78e8f59b84287cc5a4ba6280cc16288a74cf6c575c5b627e03490e9831176e79f8b9dcc0cb9b89c907be7220df95f6de0d62d76e9a20be81b08adf62ae04e6712bf2ab7e711c2eb7aa0b1645710a71d6955acee0eafdb769e88e97eea1b01806f80105d9eb345e2cf082afaa40c12cc8", 0xba}, {&(0x7f0000000100)="8076dd87e2e344d386f0dfbdc17de2b001d628b2469ef1777682", 0x1a}, {&(0x7f0000000340)="49212b7304fda5cea5028ddf8ba9a1b03768b99e85d2d4965e2883630daa04afd7810c8dd2531096e4c6b26f176a06d987f03740e78f07ae0817e218009e7c4c7b942f7530bd8e932aec4185a1868872900446c25b26cf1c2e", 0x59}, {&(0x7f00000002c0)="45be934327ea68213d9942d68a9491d9ecd025d0bc11f398b310022d156a7120a102847d6631c16174d4ff", 0x2b}], 0x7, r5) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r5, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 518.818541][T18046] stv0680 2-1:0.0: last error: 0, command = 0x0 19:20:15 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e937020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:15 executing program 5 (fault-call:0 fault-nth:11): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 518.860503][T18046] usb 2-1: USB disconnect, device number 30 19:20:15 executing program 3: add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={0x0, r0, r1}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:15 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x20000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 519.032227][T23488] FAULT_INJECTION: forcing a failure. [ 519.032227][T23488] name failslab, interval 1, probability 0, space 0, times 0 [ 519.045619][T23488] CPU: 1 PID: 23488 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 519.054139][T23488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.064199][T23488] Call Trace: [ 519.067479][T23488] dump_stack+0x107/0x163 [ 519.071827][T23488] should_fail.cold+0x5/0xa [ 519.076430][T23488] ? getname_flags.part.0+0x50/0x4f0 [ 519.081731][T23488] should_failslab+0x5/0x10 [ 519.086242][T23488] kmem_cache_alloc+0x5b/0x440 [ 519.091115][T23488] getname_flags.part.0+0x50/0x4f0 [ 519.096280][T23488] getname+0x8e/0xd0 [ 519.100181][T23488] do_sys_openat2+0xf5/0x420 [ 519.105047][T23488] ? build_open_flags+0x680/0x680 [ 519.110208][T23488] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 519.116482][T23488] __x64_sys_openat+0x13f/0x1f0 [ 519.121356][T23488] ? __ia32_sys_open+0x1c0/0x1c0 [ 519.126315][T23488] ? syscall_enter_from_user_mode+0x1d/0x50 [ 519.132342][T23488] do_syscall_64+0x2d/0x70 [ 519.136774][T23488] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 519.143035][T23488] RIP: 0033:0x419384 [ 519.146933][T23488] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 519.166835][T23488] RSP: 002b:00007f61a0159ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 519.175289][T23488] RAX: ffffffffffffffda RBX: 00000000004af960 RCX: 0000000000419384 [ 519.183268][T23488] RDX: 0000000000000002 RSI: 00007f61a015a000 RDI: 00000000ffffff9c [ 519.191276][T23488] RBP: 00007f61a015a000 R08: 0000000000000000 R09: ffffffffffffffff [ 519.199253][T23488] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 519.207259][T23488] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 519.239985][T23489] loop2: detected capacity change from 4 to 0 [ 519.258391][T18046] usb 2-1: new high-speed USB device number 31 using dummy_hcd [ 519.266635][T23489] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:20:16 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x40000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:16 executing program 3: add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={0x0, r0, r1}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 519.471061][T23489] loop2: detected capacity change from 4 to 0 [ 519.482130][T23489] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 519.508349][T18046] usb 2-1: Using ep0 maxpacket: 16 19:20:16 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e938020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:16 executing program 3: add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={0x0, r0, r1}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 519.629433][T18046] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 519.652958][T18046] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 519.693232][T18046] usb 2-1: config 0 descriptor?? [ 519.715915][T23517] loop2: detected capacity change from 4 to 0 [ 519.725815][T23517] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 519.740938][T18046] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 519.791264][T23517] loop2: detected capacity change from 4 to 0 [ 519.806043][T23517] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 521.348405][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -110 [ 521.357086][T18046] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 521.389474][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -32 [ 521.398617][T18046] stv0680 2-1:0.0: last error: 0, command = 0x0 19:20:18 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x48000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:18 executing program 5 (fault-call:0 fault-nth:12): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:18 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0x0, @hyper}, 0x10) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r2, 0x8008f512, &(0x7f0000000000)) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:18 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, 0x0, r1}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:18 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e939020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 521.660357][ T35] usb 2-1: USB disconnect, device number 31 19:20:18 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000b1547e204c053800bf6c000000010902120001000000000904"], 0x0) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000b1547e204c053800bf6c000000010902120001000000000904"], 0x0) syz_usb_control_io(r1, 0x0, &(0x7f0000000740)={0x84, 0x0, 0x0, &(0x7f00000003c0)={0x0, 0x8, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r1, 0x0, &(0x7f0000000080)={0x58, 0x0, &(0x7f0000000000)={0x0, 0xa, 0x1}, 0x0}) syz_usb_control_io(r1, &(0x7f0000000a80)={0x2c, &(0x7f0000000800)={0x40, 0x22, 0xeb, {0xeb, 0x23, "a01500d5462b1fe8575e4fc100b212d4cd62d4277553396745fe31d8bfd24f04bc03201ca138182d380d4853f3b4371008d7f348ffc1f929f5effbd301aac0104c01dbd429572e998c49f39ee6727e3a685305ba1ccebcaa936331dec9281514ca4aab4fa9e8ad8125f31346c3865a42926c74ae29869d931d4012cf13cff07f93d1944b8f777fc29bbd5152e3f2cc9d04e16851adeec5f6a65d283ac2c7f582ed12faa7c0dc1f9602ef0119daa7670d9997b1f746ade6a0b8959a2c239a83287252aacecf5b6dc63ec94af4c08e2b8aff26320c4b4b82dfbe4df60ea8cc96c00c60ad9c3b02a9304a"}}, &(0x7f0000000900)={0x0, 0x3, 0x83, @string={0x83, 0x3, "97e667ef802399f27c91bfdb50ad459d99c6d9724d9b667e032157029e6f3a056c97ae4e26fe2d00e8feb45d3156b209ea468dd42b6a80a541a3fd4a451ba64fff9b9533f987c790778e4347bfc292e301253d8aac932ec47c4cdd7a09913a7585721198da799019ecb0cc6735d5263569265451080534c8c4c914dad6b0acfa83"}}, &(0x7f00000009c0)={0x0, 0xf, 0x5, {0x5, 0xf, 0x5}}, &(0x7f0000000a00)={0x20, 0x29, 0xf, {0xf, 0x29, 0x20, 0x80, 0xc6, 0x6, 'dK,h', "c10d676b"}}, &(0x7f0000000a40)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0xff, 0x18, 0x1, 0x3f, 0x1, 0x7, 0x8}}}, &(0x7f0000000ec0)={0x84, &(0x7f0000000ac0)={0x0, 0x1a, 0x33, "a5d8afac6ae52a24457fa320c5a94dc4dc23c66852c5fe37f46f7a4ebd5a69d7731fce48bbb9892d9e02b6ffe105c36ded446c"}, &(0x7f0000000b00)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000b40)={0x0, 0x8, 0x1, 0x1}, &(0x7f0000000b80)={0x20, 0x0, 0x4, {0x2, 0x2}}, &(0x7f0000000bc0)={0x20, 0x0, 0x4, {0xc0, 0x40}}, &(0x7f0000000c00)={0x40, 0x7, 0x2, 0xe1ec}, &(0x7f0000000c40)={0x40, 0x9, 0x1, 0x2}, &(0x7f0000000c80)={0x40, 0xb, 0x2, "eb81"}, &(0x7f0000000cc0)={0x40, 0xf, 0x2, 0x2}, &(0x7f0000000d00)={0x40, 0x13, 0x6, @multicast}, &(0x7f0000000d40)={0x40, 0x17, 0x6, @broadcast}, &(0x7f0000000d80)={0x40, 0x19, 0x2, '\f1'}, &(0x7f0000000dc0)={0x40, 0x1a, 0x2, 0x3}, &(0x7f0000000e00)={0x40, 0x1c, 0x1}, &(0x7f0000000e40)={0x40, 0x1e, 0x1, 0x3b}, &(0x7f0000000e80)={0x40, 0x21, 0x1, 0x80}}) r2 = syz_usb_connect(0x0, 0x560, &(0x7f0000000f80)={{0x12, 0x1, 0x300, 0xa3, 0xb6, 0x6, 0x20, 0x10cf, 0x8067, 0x706f, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x54e, 0x4, 0x1, 0x9, 0xf0, 0x0, [{{0x9, 0x4, 0x9e, 0x5, 0x1, 0x1a, 0xf1, 0x54, 0xc5, [@generic={0x6e, 0xc, "a821d5c6ccc9549b792214bcf15be5a047805f46fc0394db549de74003335a48aab8a8c27b5b65bef6daca3398446ce9812e76a95a1f6303185cc0273d83510f349b59910fb03b773f98aa76dc009cc55dee5e46f8d27ce7e4b4ab0d95257190e09256cd468606389a3ac33d"}], [{{0x9, 0x5, 0x2, 0x2, 0x8, 0x5, 0x81, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0xa9, 0xfffb}]}}]}}, {{0x9, 0x4, 0x3, 0x5, 0x5, 0xf1, 0x1, 0x3d, 0xb0, [], [{{0x9, 0x5, 0x8, 0x4, 0x3ff, 0x5, 0x40, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x83, 0x6, 0x5}, @generic={0x9e, 0x23, "9d1672aaae01aaa833a0dc8668cc4c610d15e7e0c1088c147fd282c1505f4d806e9698479103ca4163e9cbce1b7b1cf741efd46ebe0c68adf5e410d3221c26cc5e45ed764cf94300ebba9d6702d16efc148b42f5e3c84106313f0dd0e0dfb23b53a259da575409dee065079841baa51ffb3041d4c18f16698f3ec1b371ab4bb83e5b88e7d101e0f24e51deaac4cc62ae60f9ed5202b82623f0841a12"}]}}, {{0x9, 0x5, 0x5, 0x12, 0x10, 0x3, 0x0, 0x4c, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x0, 0x7}]}}, {{0x9, 0x5, 0x314d0a776060389f, 0x0, 0x10, 0x9, 0x5, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x8, 0x3ff}, @generic={0x94, 0x8, "842344fbbebb22acf210c6d1692814909e5576db8a6d5510cacfd2c816557ec090f96781044334ff69b9f73472076d6642cb975b2e03bac66fd572e542bc39f416dfc3aeef073e548df80eb63cb9435f11d67eb02c88806d1d7162dcf80cd6257b59d44f1094b4c0f89c893d27610b2d1d0e43073b34752f0a39cf1252b91c182fa1258371f3cc53ba830e68f8acfd0ec8e5"}]}}, {{0x9, 0x5, 0x0, 0x0, 0x8, 0x8, 0x81, 0x8, [@generic={0xa1, 0x0, "d04afbd1586c6b673ad94f698dadf83c399eb9de247fccc31cd4f942b8e0039ded17944f226b833267ab216e032b0d035fd586c72515438fb7276d0391607d104b05a6a6f3d90c930c2d3380a31b9097db12bd17e94d228e4abe91eace48f8d15497df49d163935138ada99a9428aa090ad5ad06663e1edc3322fcd81555048c084a2a675efa882ee5ba6526363bf4c7a5eddf93edfb9aa70d58041ad427a2"}]}}, {{0x9, 0x5, 0x3, 0x3, 0x420, 0x40, 0x0, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x1, 0x9}, @generic={0x7c, 0x31, "b42226db393ffb006a70e83fc697ba6fc9065faecf7cc4f94ab07d1b3ae4181e018a5275ab0092094e82854ce9ad5119eec90b889e3a6e4af6121fbc616ed5fba5fc8cc015d9653797c1868ae004711a14fb7ebe0f1a8e6496db699607488f73b782be01e416aa421bf2de34a4bf786eddc93fd46da285b976f8"}]}}]}}, {{0x9, 0x4, 0xd, 0x50, 0x7, 0x1e, 0xa8, 0xa1, 0x8, [], [{{0x9, 0x5, 0x6, 0x8, 0x400, 0x1, 0x1f, 0x1}}, {{0x9, 0x5, 0x8, 0x237c4719ee2b0483, 0x400, 0x52, 0x5, 0x40, [@generic={0x7e, 0x7, "99adb39ef76b9d3a954446a850c40796d7a752c165214f6d00ed1d1458cdf9078add7aec2ed97dccae1c568e72826d727a765bbf51e1707e36957062570a9c71705c1af11902aaef72ae3cccbea570ab834abec0a5fa7426d331eb38ab46f4160e6077f005d5e219e237464485368f4050d438a5ad7d76852b884ec7"}]}}, {{0x9, 0x5, 0x80, 0xc, 0x408, 0x4, 0xff, 0xfb}}, {{0x9, 0x5, 0xe, 0x3, 0x10, 0x6, 0x4, 0x2}}, {{0x9, 0x5, 0x4, 0x1f, 0x40, 0x81, 0x81, 0x9c}}, {{0x9, 0x5, 0xb, 0x2, 0x400, 0x1, 0x0, 0x0, [@generic={0x65, 0xf, "37214d84800e0c4eb068847bfc97c8bf351adf15a93ba1fdb53f723b7a6b6e2b251b07535c3335001c0363f3cff0bbe2c7f6157b5117a06728d8a0ac97b418865e5ec9826cfdfe17f4768b30429496dccb8928ee3a02eb54036ea55b6a34888e0c331d"}]}}, {{0x9, 0x5, 0xd, 0x19, 0x10, 0x7, 0x3a, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x3f, 0x1f}]}}]}}, {{0x9, 0x4, 0x4b, 0x5, 0x1, 0xa3, 0x5c, 0x98, 0x0, [@cdc_ecm={{0x5}, {0x5, 0x24, 0x0, 0x4}, {0xd, 0x24, 0xf, 0x1, 0x5b, 0x0, 0xfff, 0x5}, [@acm={0x4}, @acm={0x4, 0x24, 0x2, 0xdd826a5ec8f347a0}, @country_functional={0x8, 0x24, 0x7, 0x5, 0x20, [0x101]}, @mdlm_detail={0xa2, 0x24, 0x13, 0x8, "305fce32333e66d003728bd9d1173077e559461ae036c625ef8eaf35ab47239c6a8fa9485f20ce46b89b8c3d02b196823d608adc1420be5bf2989cb94fe8138e72c0934dabcf651ac2ef449c03e4eb50274127107a2453b814d7656cdcd87dbdf991b50170f0d5b1a1292927ad32d1720fcfd03eff0a822caac067c08b83f68ffa503113b364a306304b57c5c36a99efe7c6966252ecf8240e918dac632b"}, @acm={0x4}, @mbim={0xc, 0x24, 0x1b, 0x36, 0x5, 0xe2, 0x6a, 0x499, 0x3f}]}], [{{0x9, 0x5, 0x3, 0x0, 0x20, 0x7f, 0x9, 0x1f}}]}}]}}]}}, &(0x7f00000015c0)={0xa, &(0x7f0000001500)={0xa, 0x6, 0x310, 0xe3, 0xfa, 0xe0, 0x0, 0x81}, 0x23, &(0x7f0000001540)={0x5, 0xf, 0x23, 0x4, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x8, 0x7, 0x6, 0x66c}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x8, 0x20, 0x35, 0x1ff}, @ptm_cap={0x3}, @ext_cap={0x7, 0x10, 0x2, 0x18, 0x0, 0x5}]}, 0x1, [{0xd, &(0x7f0000001580)=@string={0xd, 0x3, "a911974ead6549b380a769"}}]}) syz_usb_control_io$hid(r2, &(0x7f0000001740)={0x24, &(0x7f0000001600)={0x40, 0x0, 0x70, {0x70, 0x9, "6a0c7e60070fb1ee96d1c002c4613004f5089aff6b73ed06879b63f692cd4715993b8cd0b409fa858fa89ecc23982dfb7f891f7b111f6e5633a80df83c5abba8fa56738fe3b75c6f5f0889de86fc47d06f6253714d1ac8cdb8fb4d2cd94cc6ada69962208ae5dfbc9c6983ef2a5a"}}, &(0x7f0000001680)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x42f}}, &(0x7f00000016c0)={0x0, 0x22, 0x6, {[@main=@item_012={0x0, 0x0, 0xc}, @main=@item_4={0x3, 0x0, 0x8, "ee4f9e95"}]}}, &(0x7f0000001700)={0x0, 0x21, 0x9, {0x9, 0x21, 0x2463, 0x4, 0x1, {0x22, 0x806}}}}, &(0x7f00000018c0)={0x2c, &(0x7f0000001780)={0x20, 0xe, 0xb, "9f8717aea13d849675c3d1"}, &(0x7f00000017c0)={0x0, 0xa, 0x1, 0x2b}, &(0x7f0000001800)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000001840)={0x20, 0x1, 0xf, "03e69a7a2eb3c671e5dc0558d9c15a"}, &(0x7f0000001880)={0x20, 0x3, 0x1, 0x3}}) syz_usb_control_io(r0, 0x0, &(0x7f0000000740)={0x84, 0x0, 0x0, &(0x7f00000003c0)={0x0, 0x8, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000080)={0x58, 0x0, &(0x7f0000000000)={0x0, 0xa, 0x1}, 0x0}) syz_usb_control_io(r0, &(0x7f00000001c0)={0x2c, &(0x7f0000000000)={0x20, 0x3c, 0x99, {0x99, 0x31, "5dd0d52dd80c65399f553640969f68428024d1bfffd06a02d1bcec8614c9d6d5b8082e9e3492579d02021ca5de8c955e7043c188e319244dc416e911c39060c60fc5ebd6a62c91fdfbd2af850841b8626980238e44fc551b563c3be1f56efaeb61cd018cac94c29df1933d565230329372cfd8f2474abbda391e7677e0876015c12b4da76383974e543bbb1196d7588751dfdf4ff8850e"}}, &(0x7f00000000c0)={0x0, 0x3, 0x28, @string={0x28, 0x3, "5f40725ad69a183b66b3bb47d3da9bc3ff436eb1962133cb3744f4ade0ad6896b4b59da55e0e"}}, &(0x7f0000000100)={0x0, 0xf, 0x8, {0x5, 0xf, 0x8, 0x1, [@ptm_cap={0x3}]}}, &(0x7f0000000140)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1f, 0x6a, 0x4, 0x17, "e2156909", "a3a4be0c"}}, &(0x7f0000000180)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x40, 0x80, 0x2a, 0x0, 0xa9, 0x1, 0x1}}}, &(0x7f0000000700)={0x84, &(0x7f0000000300)={0x0, 0x15, 0xd8, "e83e4e7cfc0c2c8ca31b77a021398588c575e4fe2b17683c7fbf1f1f03330a35d55db6d053aac21dd63f07ca4a33dc89bc3badfeb21f46d5d06944d741b34f5cea62f50be373d1e49649ab3d4c5f2c7f4375a0818f2cc824eb494e65e37428e2a62a3862039b76639d906a46bebe0ea08f645df9c627cffadabe60edf04d025d809d5bb3bebb07855f6cf39902cf4729ef0f9077fa928cc09053e63fcdc3ddbdb011cdc64fdbb0dfdc1afa88a82bdc5282c53a8d23b71ab4241a9dd3ea78a8a434df0e9057fd4ad9129dbab1fd4481c47b2fa0490adb846a"}, &(0x7f0000000200)={0x0, 0xa, 0x1, 0x40}, &(0x7f0000000240)={0x0, 0x8, 0x1, 0xf7}, &(0x7f0000000280)={0x20, 0x0, 0x4, {0x1, 0x3}}, &(0x7f0000000400)={0x20, 0x0, 0x4, {0xe0, 0x40}}, &(0x7f0000000440)={0x40, 0x7, 0x2, 0x7}, &(0x7f0000000480)={0x40, 0x9, 0x1, 0x1}, &(0x7f00000004c0)={0x40, 0xb, 0x2, "66a4"}, &(0x7f0000000500)={0x40, 0xf, 0x2, 0x2}, &(0x7f0000000540)={0x40, 0x13, 0x6, @local}, &(0x7f0000000580)={0x40, 0x17, 0x6, @remote}, &(0x7f00000005c0)={0x40, 0x19, 0x2, 'zf'}, &(0x7f0000000600)={0x40, 0x1a, 0x2, 0x4}, &(0x7f0000000640)={0x40, 0x1c, 0x1, 0xc4}, &(0x7f0000000680)={0x40, 0x1e, 0x1, 0x80}, &(0x7f00000006c0)={0x40, 0x21, 0x1, 0xdd}}) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) [ 521.725673][T23547] FAULT_INJECTION: forcing a failure. [ 521.725673][T23547] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 521.753292][T23550] loop2: detected capacity change from 4 to 0 [ 521.766699][T23547] CPU: 0 PID: 23547 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 521.775191][T23547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.785394][T23547] Call Trace: [ 521.788691][T23547] dump_stack+0x107/0x163 [ 521.793063][T23547] should_fail.cold+0x5/0xa [ 521.797602][T23547] strncpy_from_user+0x34/0x3e0 [ 521.802493][T23547] getname_flags.part.0+0x95/0x4f0 [ 521.807646][T23547] getname+0x8e/0xd0 [ 521.811574][T23547] do_sys_openat2+0xf5/0x420 [ 521.816200][T23547] ? build_open_flags+0x680/0x680 [ 521.821270][T23547] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 521.827552][T23547] __x64_sys_openat+0x13f/0x1f0 [ 521.832438][T23547] ? __ia32_sys_open+0x1c0/0x1c0 [ 521.837413][T23547] ? syscall_enter_from_user_mode+0x1d/0x50 [ 521.843345][T23547] do_syscall_64+0x2d/0x70 [ 521.847793][T23547] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 521.853720][T23547] RIP: 0033:0x419384 [ 521.857647][T23547] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 521.877280][T23547] RSP: 002b:00007f61a0159ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 521.885722][T23547] RAX: ffffffffffffffda RBX: 00000000004af960 RCX: 0000000000419384 [ 521.893724][T23547] RDX: 0000000000000002 RSI: 00007f61a015a000 RDI: 00000000ffffff9c [ 521.901727][T23547] RBP: 00007f61a015a000 R08: 0000000000000000 R09: ffffffffffffffff [ 521.909820][T23547] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 521.917816][T23547] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 19:20:18 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x4c000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:18 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, 0x0, r1}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 521.937632][T23550] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:20:18 executing program 5 (fault-call:0 fault-nth:13): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:18 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r2, 0xfffffffffff) add_key(&(0x7f0000000080)='blacklist\x00', &(0x7f0000000100)={'syz', 0x3}, &(0x7f0000000340)="0a2d56586d0d1927a7315c362cba3efde10a009c8ad4dd53dffe3292be44bc3cce09b01f8de5e306bbb82127db4bc8778f5152fbd8c72ee91bff24de009c37721018df072468eb", 0x47, r2) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000001c0), 0xfffffef3) pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) perf_event_open(&(0x7f0000000480)={0x4, 0x70, 0x2, 0x1, 0xff, 0x20, 0x0, 0x7ff, 0x11, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x1, @perf_config_ext={0x0, 0x800}, 0x40400, 0x7f, 0x7, 0x1, 0x2, 0xfff, 0x100}, 0xffffffffffffffff, 0x8, r4, 0x1) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x7, 0x0, 0x1f, 0x1, 0x0, 0x3f, 0x20000, 0x4, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x50}, 0x41, 0xa0e5, 0x4e35d20c, 0x6, 0x4, 0x5, 0x400}, 0x0, 0xa, r3, 0x9) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:18 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x63000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 522.106308][T23550] loop2: detected capacity change from 4 to 0 19:20:18 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93a020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 522.162421][T23569] FAULT_INJECTION: forcing a failure. [ 522.162421][T23569] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 522.175712][T23569] CPU: 1 PID: 23569 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 522.184190][T23569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.194282][T23569] Call Trace: [ 522.197582][T23569] dump_stack+0x107/0x163 [ 522.202381][T23569] should_fail.cold+0x5/0xa [ 522.206918][T23569] strncpy_from_user+0x34/0x3e0 19:20:19 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, 0x0, r1}, &(0x7f0000000700)=""/250, 0xfa, 0x0) [ 522.211814][T23569] getname_flags.part.0+0x95/0x4f0 [ 522.216972][T23569] getname+0x8e/0xd0 [ 522.220898][T23569] do_sys_openat2+0xf5/0x420 [ 522.225521][T23569] ? build_open_flags+0x680/0x680 [ 522.230617][T23569] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 522.236898][T23569] __x64_sys_openat+0x13f/0x1f0 [ 522.241774][T23569] ? __ia32_sys_open+0x1c0/0x1c0 [ 522.246735][T23569] ? syscall_enter_from_user_mode+0x1d/0x50 [ 522.252655][T23569] do_syscall_64+0x2d/0x70 [ 522.257120][T23569] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 522.263126][T23569] RIP: 0033:0x419384 [ 522.267029][T23569] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 522.286780][T23569] RSP: 002b:00007f61a0159ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 522.295222][T23569] RAX: ffffffffffffffda RBX: 00000000004af960 RCX: 0000000000419384 [ 522.303791][T23569] RDX: 0000000000000002 RSI: 00007f61a015a000 RDI: 00000000ffffff9c 19:20:19 executing program 5 (fault-call:0 fault-nth:14): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 522.311776][T23569] RBP: 00007f61a015a000 R08: 0000000000000000 R09: ffffffffffffffff [ 522.320067][T23569] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 522.328073][T23569] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 522.413847][ T35] usb 2-1: new high-speed USB device number 32 using dummy_hcd 19:20:19 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:19 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x68000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 522.474457][T23581] FAULT_INJECTION: forcing a failure. [ 522.474457][T23581] name failslab, interval 1, probability 0, space 0, times 0 [ 522.498569][T23583] loop2: detected capacity change from 4 to 0 [ 522.539794][T23583] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 522.585331][T23581] CPU: 1 PID: 23581 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 522.593793][T23581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.603852][T23581] Call Trace: [ 522.607131][T23581] dump_stack+0x107/0x163 [ 522.611923][T23581] should_fail.cold+0x5/0xa [ 522.617370][T23581] ? security_file_alloc+0x34/0x170 [ 522.622844][T23581] should_failslab+0x5/0x10 [ 522.627387][T23581] kmem_cache_alloc+0x5b/0x440 19:20:19 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x6c000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 522.632163][T23581] security_file_alloc+0x34/0x170 [ 522.637202][T23581] __alloc_file+0xd8/0x280 [ 522.641632][T23581] alloc_empty_file+0x6d/0x170 [ 522.646410][T23581] path_openat+0xe3/0x2730 [ 522.650840][T23581] ? __lock_acquire+0x16c2/0x54f0 [ 522.655877][T23581] ? path_lookupat+0x830/0x830 [ 522.660652][T23581] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 522.666656][T23581] do_filp_open+0x17e/0x3c0 [ 522.671171][T23581] ? may_open_dev+0xf0/0xf0 [ 522.675710][T23581] ? alloc_fd+0x2bc/0x640 [ 522.680048][T23581] ? lock_downgrade+0x6d0/0x6d0 [ 522.684912][T23581] ? do_raw_spin_lock+0x120/0x2b0 [ 522.689977][T23581] ? rwlock_bug.part.0+0x90/0x90 [ 522.694924][T23581] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 522.701168][T23581] ? _raw_spin_unlock+0x24/0x40 [ 522.706466][T23581] ? alloc_fd+0x2bc/0x640 [ 522.710790][T23581] do_sys_openat2+0x16d/0x420 [ 522.715586][T23581] ? build_open_flags+0x680/0x680 [ 522.720714][T23581] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 522.727211][T23581] __x64_sys_openat+0x13f/0x1f0 [ 522.732227][T23581] ? __ia32_sys_open+0x1c0/0x1c0 [ 522.737234][T23581] ? syscall_enter_from_user_mode+0x1d/0x50 [ 522.743272][T23581] do_syscall_64+0x2d/0x70 [ 522.747997][T23581] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 522.753984][T23581] RIP: 0033:0x419384 [ 522.757869][T23581] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 522.777565][T23581] RSP: 002b:00007f61a0159ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 522.786067][T23581] RAX: ffffffffffffffda RBX: 00000000004af960 RCX: 0000000000419384 [ 522.794090][T23581] RDX: 0000000000000002 RSI: 00007f61a015a000 RDI: 00000000ffffff9c [ 522.802127][T23581] RBP: 00007f61a015a000 R08: 0000000000000000 R09: ffffffffffffffff [ 522.810157][T23581] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 522.818142][T23581] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 522.863604][T23583] loop2: detected capacity change from 4 to 0 [ 522.877244][T23583] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 522.890492][ T35] usb 2-1: Using ep0 maxpacket: 16 [ 523.028569][ T35] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 523.053163][ T35] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 523.066977][ T35] usb 2-1: config 0 descriptor?? [ 523.120150][ T35] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 523.319818][T23555] udc-core: couldn't find an available UDC or it's busy [ 523.326902][T23555] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 523.346699][T23555] udc-core: couldn't find an available UDC or it's busy [ 523.353922][T23555] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 523.369597][T23555] udc-core: couldn't find an available UDC or it's busy [ 523.376587][T23555] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 524.220870][ T35] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 524.229457][ T35] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 524.248440][ T35] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 524.257021][ T35] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 524.269273][ T35] usb 2-1: USB disconnect, device number 32 [ 524.648337][ T35] usb 2-1: new high-speed USB device number 33 using dummy_hcd 19:20:21 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000200)={0x2c, &(0x7f0000000000)={0x20, 0x23, 0xa5, {0xa5, 0x1, "2c7392d3567328a72927051a42a7826b666b7d6e36b8b0da18be7ff3d33670ffd53407a581981dad6d4727e6ec22c79847adeef074ba3a45dd546c0966127ff491e1dc0c74352e00e3e00b387423415c295b478eca461eec9ccbef1f84630414688378c4f1ad47f9fc25000d41d22c1bcfd9d11849a5de9e6e9b4c52ab1de992ab144b86db3d4a308ac67232db2b80adc431ceb96456d8ccfc146b414b9a1ee10ecf8e"}}, &(0x7f00000000c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x4001}}, &(0x7f0000000100)={0x0, 0xf, 0x61, {0x5, 0xf, 0x61, 0x4, [@ptm_cap={0x3}, @ext_cap={0x7, 0x10, 0x2, 0x12, 0x9, 0xa, 0x5}, @wireless={0xb, 0x10, 0x1, 0xc, 0x40, 0x6, 0x8, 0x5, 0x6}, @generic={0x47, 0x10, 0x2, "f620547f840c5c95d674de9a81e47510db0ff581ff014d8d710cc8b1063bd14f18a00b305bd33672ad423290fdcc99e5ea0329e1b2007d2b783c0e74eeceffd9aeed5abe"}]}}, &(0x7f0000000180)={0x20, 0x29, 0xf, {0xf, 0x29, 0x2b, 0x1, 0x7b, 0x5, "5d6025d5", "17e20c40"}}, &(0x7f00000001c0)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x80, 0x4, 0x5, 0x3, 0xff, 0x7, 0x400}}}, &(0x7f0000000700)={0x84, &(0x7f0000000300)={0x20, 0x10, 0x88, "bfae8c96d37a0437c0b170c1c537d585f2f23e936b8e436241db303198f9595332e33d2c018cbff5dce386d43d7bc85614cea88f917803a5d7488fcc00cf55345ab4c310f9a6cb720c00e94d1242d04a568618cc49c25a8798041f576c4d25d96386e8d27031e7aff25bb1e0d55b6fc05eb4bb61208619fb2eaf905f26ca0dde08a09ad04c07687c"}, &(0x7f0000000240)={0x0, 0xa, 0x1, 0x11}, &(0x7f0000000280)={0x0, 0x8, 0x1, 0xf6}, &(0x7f00000003c0)={0x20, 0x0, 0x4, {0x4, 0x3}}, &(0x7f0000000400)={0x20, 0x0, 0x8, {0x60, 0x20, [0x0]}}, &(0x7f0000000440)={0x40, 0x7, 0x2, 0xfff7}, &(0x7f0000000480)={0x40, 0x9, 0x1, 0x8}, &(0x7f00000004c0)={0x40, 0xb, 0x2, '\vI'}, &(0x7f0000000500)={0x40, 0xf, 0x2, 0x82}, &(0x7f0000000540)={0x40, 0x13, 0x6, @local}, &(0x7f0000000580)={0x40, 0x17, 0x6, @multicast}, &(0x7f00000005c0)={0x40, 0x19, 0x2, 'Ms'}, &(0x7f0000000600)={0x40, 0x1a, 0x2, 0x800}, &(0x7f0000000640)={0x40, 0x1c, 0x1, 0x1}, &(0x7f0000000680)={0x40, 0x1e, 0x1, 0xac}, &(0x7f00000006c0)={0x40, 0x21, 0x1}}) 19:20:21 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:21 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x74000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:21 executing program 5 (fault-call:0 fault-nth:15): syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:21 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93b020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:21 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f0000000100)) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x6, 0x3d, 0x7f, 0x0, 0x0, 0x8, 0x280, 0x8, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x200, 0x4, @perf_bp={&(0x7f0000000000), 0x2}, 0x109, 0x2, 0x2, 0x0, 0x101, 0x8, 0x4e74}, 0x0, 0xf, 0xffffffffffffffff, 0xb) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:21 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1}, &(0x7f0000000700)=""/250, 0xfa, 0x0) 19:20:21 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0x7a000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 524.849819][T23630] loop2: detected capacity change from 4 to 0 [ 524.865489][T23630] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 524.867000][T23631] FAULT_INJECTION: forcing a failure. [ 524.867000][T23631] name failslab, interval 1, probability 0, space 0, times 0 [ 524.933886][T23630] loop2: detected capacity change from 4 to 0 [ 524.963752][T23630] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 524.978656][T23631] CPU: 1 PID: 23631 Comm: syz-executor.5 Not tainted 5.11.0-syzkaller #0 [ 524.987825][T23631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.997929][T23631] Call Trace: [ 525.001230][T23631] dump_stack+0x107/0x163 [ 525.005629][T23631] should_fail.cold+0x5/0xa [ 525.010162][T23631] ? tomoyo_realpath_from_path+0xc3/0x620 [ 525.016096][T23631] ? tomoyo_realpath_from_path+0xc3/0x620 [ 525.021851][T23631] should_failslab+0x5/0x10 [ 525.026391][T23631] __kmalloc+0x72/0x3e0 [ 525.030584][T23631] tomoyo_realpath_from_path+0xc3/0x620 [ 525.036169][T23631] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 525.042490][T23631] tomoyo_check_open_permission+0x272/0x380 [ 525.049616][T23631] ? tomoyo_path_number_perm+0x590/0x590 [ 525.055746][T23631] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.061779][T23631] ? path_get+0x5d/0x80 [ 525.066101][T23631] ? lock_downgrade+0x6d0/0x6d0 [ 525.070975][T23631] ? do_raw_spin_lock+0x120/0x2b0 [ 525.076023][T23631] tomoyo_file_open+0xa3/0xd0 [ 525.080797][T23631] security_file_open+0x52/0x4f0 [ 525.085834][T23631] do_dentry_open+0x358/0x11b0 [ 525.090606][T23631] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 525.096855][T23631] ? may_open+0x1e4/0x400 [ 525.101194][T23631] path_openat+0x1b9a/0x2730 [ 525.105820][T23631] ? path_lookupat+0x830/0x830 [ 525.110618][T23631] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 525.116629][T23631] do_filp_open+0x17e/0x3c0 [ 525.121155][T23631] ? may_open_dev+0xf0/0xf0 [ 525.125686][T23631] ? do_raw_spin_lock+0x120/0x2b0 [ 525.130720][T23631] ? rwlock_bug.part.0+0x90/0x90 [ 525.135667][T23631] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 525.141918][T23631] ? _raw_spin_unlock+0x24/0x40 [ 525.146886][T23631] ? alloc_fd+0x2bc/0x640 [ 525.151222][T23631] do_sys_openat2+0x16d/0x420 [ 525.155899][T23631] ? build_open_flags+0x680/0x680 [ 525.160926][T23631] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 525.167175][T23631] __x64_sys_openat+0x13f/0x1f0 [ 525.172031][T23631] ? __ia32_sys_open+0x1c0/0x1c0 [ 525.176994][T23631] ? syscall_enter_from_user_mode+0x1d/0x50 [ 525.182904][T23631] do_syscall_64+0x2d/0x70 [ 525.187329][T23631] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 525.193230][T23631] RIP: 0033:0x419384 [ 525.197151][T23631] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 525.216867][T23631] RSP: 002b:00007f61a0159ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 525.225312][T23631] RAX: ffffffffffffffda RBX: 00000000004af960 RCX: 0000000000419384 19:20:22 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93e020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 525.233305][T23631] RDX: 0000000000000002 RSI: 00007f61a015a000 RDI: 00000000ffffff9c [ 525.241300][T23631] RBP: 00007f61a015a000 R08: 0000000000000000 R09: ffffffffffffffff [ 525.249292][T23631] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 525.257290][T23631] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 525.278297][ T35] usb 2-1: device not accepting address 33, error -71 19:20:22 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:22 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xb80b0000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:22 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x4800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 525.655913][T23631] ERROR: Out of memory at tomoyo_realpath_from_path. [ 525.663271][ T35] usb 2-1: new high-speed USB device number 34 using dummy_hcd [ 525.750873][T23660] loop2: detected capacity change from 4 to 0 [ 525.770338][T23660] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 525.848520][T23660] loop2: detected capacity change from 4 to 0 [ 525.862371][T23660] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 525.908459][ T35] usb 2-1: Using ep0 maxpacket: 16 [ 526.028449][ T35] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 526.038888][ T35] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 526.059767][ T35] usb 2-1: config 0 descriptor?? [ 526.100207][ T35] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 527.178439][ T35] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 527.388458][ T35] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 527.396678][ T35] stv0680 2-1:0.0: last error: 191, command = 0xae [ 527.417965][ T35] usb 2-1: USB disconnect, device number 34 [ 528.168405][ T35] usb 2-1: new high-speed USB device number 35 using dummy_hcd [ 528.418768][ T35] usb 2-1: Using ep0 maxpacket: 16 [ 528.588949][ T35] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 528.598028][ T35] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 528.613632][ T35] usb 2-1: config 0 descriptor?? 19:20:25 executing program 1: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0xfffffef3) write$midi(r0, &(0x7f0000000780)="d9a115a95041771bc3fca41b8132edb944e63bf60719b7204c96a5b8e4816ae1aa0bbd278935ba5a078bd798d3fa1d6cda48378d777495ea7488b33757f4a86dd33b4475025018137568ffa3c40f8a063290e2b167ebd4a6f49f9ac0b663a3a889e9186820b6719a721a6ec9", 0x6c) r1 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io(r1, &(0x7f0000000180)={0x2c, &(0x7f0000000000)={0x40, 0xe, 0x34, {0x34, 0x30, "d64bc68af88ead6202c5a4775643a7d311bc263288772a941f596173b56948d166910e25886473ac1714a8c0eb92213c8c4e"}}, &(0x7f0000000040)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x140a}}, &(0x7f0000000080)={0x0, 0xf, 0x3e, {0x5, 0xf, 0x3e, 0x5, [@wireless={0xb, 0x10, 0x1, 0xc, 0xb1, 0x80, 0x7f, 0x2, 0x45}, @ss_container_id={0x14, 0x10, 0x4, 0x6, "9a94616b0205f9994cc35f2fe0bbeb5d"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x1, 0x20, 0x0, 0x5, 0x5}, @ssp_cap={0xc, 0x10, 0xa, 0xdd, 0x0, 0x7fffffe, 0x0, 0x1000}, @ptm_cap={0x3}]}}, &(0x7f0000000100)={0x20, 0x29, 0xf, {0xf, 0x29, 0x2, 0x10, 0x20, 0x1, "1f43280d", "75618d9b"}}, &(0x7f0000000140)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x40, 0x10, 0x7f, 0x1f, 0x3, 0x5, 0x7ff}}}, &(0x7f00000006c0)={0x84, &(0x7f00000001c0)={0x20, 0xd, 0xee, "be3dc4d693a05e113c45c0f43bed3dfc9c2f9f2d10173069b4d2bbba7f84939904fa3d081babd1fd1957d6235576f3ccb2bfc3f5984b9c311cf8ef94492fcb358cc4f0bad3c3cc32685a0ec7861107f5dc5bb6fac923d5bc190c06fe96e1b7a3cb8d846c91f4a8bb7862236630d4d6edc37a8924a24883e173add3504f206490a9f13a438361dc5429145faf6da630732592f416edc92ccd233a6bd2e2323e525baac619a0d23b0a7d41fe632ad6ba2ebf6bd17ba4b1f8c62440bdbdf1cbd10dd8b60a2776e5648db4a5467d735707ab6ad81d332ef78625e327fce95c46c082d7526907bd0e5773ed36d86a80da"}, &(0x7f0000000300)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000340)={0x0, 0x8, 0x1, 0x6}, &(0x7f0000000380)={0x20, 0x0, 0x4, {0x3}}, &(0x7f00000003c0)={0x20, 0x0, 0x8, {0x160, 0x40, [0xf000]}}, &(0x7f0000000400)={0x40, 0x7, 0x2}, &(0x7f0000000440)={0x40, 0x9, 0x1, 0x6}, &(0x7f0000000480)={0x40, 0xb, 0x2, "f3bd"}, &(0x7f00000004c0)={0x40, 0xf, 0x2, 0x800}, &(0x7f0000000500)={0x40, 0x13, 0x6, @multicast}, &(0x7f0000000540)={0x40, 0x17, 0x6, @random="91b5bbf48848"}, &(0x7f0000000580)={0x40, 0x19, 0x2, "0fbb"}, &(0x7f00000005c0)={0x40, 0x1a, 0x2, 0x1ff}, &(0x7f0000000600)={0x40, 0x1c, 0x1, 0xa2}, &(0x7f0000000640)={0x40, 0x1e, 0x1, 0x81}, &(0x7f0000000680)={0x40, 0x21, 0x1, 0x7}}) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:20:25 executing program 3 (fault-call:3 fault-nth:0): r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:25 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:25 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xe0000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:25 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000440)={'syz', 0x2}, &(0x7f00000002c0)="08a13283018880adf08c817c5c38bf6d88e0d1bdfa20808a7137671e25b5f748d97dde5b51db0000ff00", 0x2a, 0xfffffffffffffff9) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r3 = dup3(r1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x5, 0x0, 0x1, 0x0, 0x0, 0x2, 0x100, 0x9, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x10001, 0x0, @perf_config_ext, 0x60, 0x5, 0xfffffffc, 0x8, 0x1, 0xfffffbff, 0x6}, 0xffffffffffffffff, 0xd, r3, 0x8) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={'syz', 0x0}, &(0x7f0000001200)="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", 0x1000, 0x0) 19:20:25 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c030000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 528.680134][ T35] gspca_main: stv0680-2.14.0 probing 041e:4007 19:20:25 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xe8030000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:25 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000600)={'syz', 0x1}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000580)={'syz', 0x3}, 0x0, 0x0, r2) pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) sendmsg$nl_route(r3, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1040800}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=@setneightbl={0x44, 0x43, 0x8, 0x70bd26, 0x25dfdbff, {0x2}, [@NDTA_NAME={0x9, 0x1, 'user\x00'}, @NDTA_THRESH1={0x8, 0x2, 0x3f64}, @NDTA_NAME={0xd, 0x1, ']}\\\xc6&/[{\x00'}, @NDTA_GC_INTERVAL={0xc, 0x8, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004811) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000480)="5b760e07f108d91ef8cd26e13c79eae75ce126613df3bc9246bbaaa1b2e4e3607ca7d8ae5d5afbe8068cd8b8884a2624eced44abcde9e63f8a6d7ec02fda8e557d7c96f0bb318f2fae43467572be503de674e7964601b83a102bee1267d57cecd1398f571bba75d19e3b26f1d3604a6ca2eb631e97d4004433353772273f7cc3edb1157e30192a1359e068b2fc63866c62cae19d62cff6585a799309e8b23996f2e687e75711d0ca38336e6647cd1892c49edab86d298f8ab9f00301a70e5cf740c5f3cc5fb3fc235234b82f8121e30c8aa1a5c6e2e95ed5b92e332fb61034d8c0783addf27b2d1b", 0xe8, 0xfffffffffffffffe) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 528.768419][T23698] loop2: detected capacity change from 4 to 0 [ 528.770975][T23699] FAULT_INJECTION: forcing a failure. [ 528.770975][T23699] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 528.796809][T23700] loop5: detected capacity change from 4 to 0 [ 528.804399][T23698] erofs: (device loop2): erofs_superblock_csum_verify: invalid checksum 0x4718743c, 0x3ce92195 expected [ 528.828405][T23699] CPU: 1 PID: 23699 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 528.836880][T23699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.846958][T23699] Call Trace: [ 528.850317][T23699] dump_stack+0x107/0x163 [ 528.854669][T23699] should_fail.cold+0x5/0xa [ 528.859199][T23699] _copy_from_user+0x2c/0x180 [ 528.863915][T23699] __keyctl_dh_compute+0xda/0x1300 [ 528.869052][T23699] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 528.875064][T23699] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 528.881342][T23699] ? copy_overflow+0x30/0x30 [ 528.886571][T23699] ? find_held_lock+0x2d/0x110 [ 528.892087][T23699] ? find_held_lock+0x2d/0x110 [ 528.898143][T23699] ? ksys_write+0x212/0x250 [ 528.902667][T23699] ? lock_downgrade+0x6d0/0x6d0 [ 528.907545][T23699] ? find_held_lock+0x2d/0x110 [ 528.912462][T23699] ? ksys_write+0x12d/0x250 [ 528.917747][T23699] ? __mutex_unlock_slowpath+0xe2/0x610 [ 528.923331][T23699] keyctl_dh_compute+0xbf/0x120 [ 528.928882][T23699] ? __keyctl_dh_compute+0x1300/0x1300 [ 528.934485][T23699] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 528.940927][T23699] ? fput+0x2a/0x50 [ 528.945649][T23699] __do_sys_keyctl+0xb0/0x500 [ 528.950509][T23699] do_syscall_64+0x2d/0x70 [ 528.954952][T23699] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 528.960899][T23699] RIP: 0033:0x465d99 [ 528.965341][T23699] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 528.983015][T23700] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 528.984959][T23699] RSP: 002b:00007f61de294188 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa [ 528.984986][T23699] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99 [ 528.985002][T23699] RDX: 0000000000000000 RSI: 00000000200011c0 RDI: 0000000000000017 [ 528.985016][T23699] RBP: 00007f61de2941d0 R08: 0000000000000000 R09: 0000000000000000 19:20:25 executing program 3 (fault-call:3 fault-nth:1): r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 528.985032][T23699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 529.035840][T23699] R13: 00007ffdd977e68f R14: 00007f61de294300 R15: 0000000000022000 19:20:25 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xeffdffff}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:25 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:25 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xf4010000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 529.119837][T23698] loop2: detected capacity change from 4 to 0 [ 529.136460][T23698] erofs: (device loop2): erofs_superblock_csum_verify: invalid checksum 0x4718743c, 0x3ce92195 expected [ 529.187837][T23723] FAULT_INJECTION: forcing a failure. [ 529.187837][T23723] name failslab, interval 1, probability 0, space 0, times 0 [ 529.276771][T23723] CPU: 0 PID: 23723 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 529.285444][T23723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.295533][T23723] Call Trace: [ 529.298841][T23723] dump_stack+0x107/0x163 [ 529.303190][T23723] should_fail.cold+0x5/0xa [ 529.307710][T23723] ? dh_data_from_key+0x17e/0x2a0 [ 529.312751][T23723] ? dh_data_from_key+0x17e/0x2a0 [ 529.317784][T23723] should_failslab+0x5/0x10 [ 529.322298][T23723] __kmalloc_track_caller+0x70/0x3b0 [ 529.327601][T23723] kmemdup+0x23/0x50 [ 529.331512][T23723] dh_data_from_key+0x17e/0x2a0 [ 529.336382][T23723] __keyctl_dh_compute+0x43b/0x1300 [ 529.341591][T23723] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 529.347585][T23723] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 529.353843][T23723] ? copy_overflow+0x30/0x30 [ 529.358473][T23723] ? find_held_lock+0x2d/0x110 [ 529.363432][T23723] ? ksys_write+0x212/0x250 [ 529.367946][T23723] ? lock_downgrade+0x6d0/0x6d0 [ 529.372807][T23723] ? find_held_lock+0x2d/0x110 [ 529.377668][T23723] ? ksys_write+0x12d/0x250 [ 529.382184][T23723] ? __mutex_unlock_slowpath+0xe2/0x610 [ 529.387751][T23723] keyctl_dh_compute+0xbf/0x120 [ 529.392647][T23723] ? __keyctl_dh_compute+0x1300/0x1300 [ 529.398127][T23723] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 529.404390][T23723] ? fput+0x2a/0x50 [ 529.408229][T23723] __do_sys_keyctl+0xb0/0x500 [ 529.413187][T23723] do_syscall_64+0x2d/0x70 [ 529.417817][T23723] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 529.423814][T23723] RIP: 0033:0x465d99 [ 529.427721][T23723] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 529.447555][T23723] RSP: 002b:00007f61de294188 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa [ 529.455985][T23723] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99 [ 529.464049][T23723] RDX: 0000000000000000 RSI: 00000000200011c0 RDI: 0000000000000017 [ 529.472025][T23723] RBP: 00007f61de2941d0 R08: 0000000000000000 R09: 0000000000000000 [ 529.480089][T23723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 529.488067][T23723] R13: 00007ffdd977e68f R14: 00007f61de294300 R15: 0000000000022000 [ 529.543610][T23734] loop5: detected capacity change from 4 to 0 [ 529.581580][T23734] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 529.649543][T23734] loop5: detected capacity change from 4 to 0 [ 529.657205][T23734] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 529.720980][ T35] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 529.737324][ T35] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 529.768396][ T35] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 529.776850][ T35] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 529.786316][ T35] usb 2-1: USB disconnect, device number 35 [ 530.158489][ T35] usb 2-1: new high-speed USB device number 36 using dummy_hcd [ 530.418673][ T35] usb 2-1: Using ep0 maxpacket: 16 [ 530.568558][ T35] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 530.579053][ T35] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 530.592932][ T35] usb 2-1: config 0 descriptor?? [ 530.660281][ T35] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 531.768440][ T35] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 532.308466][ T35] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -110 [ 532.321153][ T35] stv0680 2-1:0.0: last error: 190, command = 0x3d 19:20:29 executing program 1: syz_usb_connect(0x2, 0xffffffffffffff00, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x7d, 0xf0, 0x1c, 0x10, 0x7b8, 0x2770, 0xcc7f, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x23a, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x53, 0x0, 0x5, 0x6c, 0x50, 0xc3, 0x0, [], [{{0x9, 0x5, 0x4, 0x0, 0x3ff, 0xff, 0x1, 0x8}}, {{0x9, 0x5, 0xd, 0x8, 0x200, 0x9, 0x1, 0x2}}, {{0x9, 0x5, 0x8e, 0x4, 0x400, 0x8, 0x8, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x20, 0xfff}]}}, {{0x9, 0x5, 0x3, 0x0, 0x200, 0x2, 0x4, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x43, 0xe1, 0x1f}, @generic={0xee, 0xb, "a9521051b55dac2ca4629c8957d87db069d1e0cd95de71a8d7c026fdae037c3ff102e918e9e4bb197044a89aa11d9ac9d3e937276987a8dc66cfe1e59c501e08b689ea318f44afda9d7c0df94ca13e2f404bca8fe1e037093ced02abfedc449512a14a21275379c1daf157f65b53b3933209427e74490c1653a0a72f11c93117f8bf9108bba830793530e222fc21a16c84c6c983060b503a2ccf33b98c3cbe3fb8ff5202d283f9fd397568c6da4ae4f2f85ed7eae07854028ca7322b4c9fa69c09995bce524f05dceb58c23157955012d859b3d39e5e04e1194558c3a4adda62938cd3c5c014a79824edee2e"}]}}, {{0x9, 0x5, 0x4, 0xf, 0x3ff, 0x2, 0x1, 0x4, [@generic={0xff, 0x5, "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"}]}}]}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:20:29 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c040000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:29 executing program 3 (fault-call:3 fault-nth:2): r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:29 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xff000000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:29 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:29 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x8, 0xfe, 0x0, 0x2, 0x280, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x6, 0x4, @perf_config_ext={0x9817}, 0x3069, 0x3f, 0x1, 0x0, 0x2, 0x1, 0x100}, 0xffffffffffffffff, 0x8, r0, 0x1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000000)="4fc77e586e71b7b81b9ccfee1cf8921b6053a7745a29e7f48dcbe15912e8adc9287236a91d1f8006", 0x28, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r2, r1}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 532.983670][ T7] usb 2-1: USB disconnect, device number 36 [ 533.039962][T23774] loop2: detected capacity change from 4 to 0 [ 533.054737][T23778] FAULT_INJECTION: forcing a failure. [ 533.054737][T23778] name failslab, interval 1, probability 0, space 0, times 0 [ 533.084792][T23777] loop5: detected capacity change from 4 to 0 [ 533.102117][T23774] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 533.156833][T23777] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 533.161349][T23778] CPU: 0 PID: 23778 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 533.174939][T23778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.185008][T23778] Call Trace: [ 533.188299][T23778] dump_stack+0x107/0x163 [ 533.192734][T23778] should_fail.cold+0x5/0xa [ 533.197422][T23778] ? dh_data_from_key+0x17e/0x2a0 [ 533.202462][T23778] ? dh_data_from_key+0x17e/0x2a0 [ 533.208187][T23778] should_failslab+0x5/0x10 [ 533.212791][T23778] __kmalloc_track_caller+0x70/0x3b0 [ 533.218091][T23778] kmemdup+0x23/0x50 [ 533.221998][T23778] dh_data_from_key+0x17e/0x2a0 [ 533.227653][T23778] __keyctl_dh_compute+0x475/0x1300 [ 533.232866][T23778] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 533.238867][T23778] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 533.245325][T23778] ? copy_overflow+0x30/0x30 [ 533.249935][T23778] ? find_held_lock+0x2d/0x110 19:20:29 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xffff0000}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:30 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r2 = add_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$dh_compute(0x17, &(0x7f0000000080)={0x0, r1, r2}, &(0x7f0000000340)=""/89, 0x59, &(0x7f00000002c0)={&(0x7f0000000100)={'blake2s-160-x86\x00'}, &(0x7f0000000480)="a6d0d05da9fa51187c65e89573fb43ca7bfb4ae3511579edda2dab3fd9edfb04af92169e51032044ab6e5956b3bf65eb0708e304354a7e257298ef45c219901deedb4386263c1fea6f3d9d8d99a8a25727a81aa019fb1899879093d7b74db25897a60dd7c2f115b1f77229c2998feead042d1145aae293d789ee60e039826e67242f6552337c5b8cdc6366aad84496918ba6996ad629653eaaecfd92f69aecdc31d19d9294eb1d3b407a8f3ab61f23e6fceced7bf12b3661ef94af1edcba", 0xbe}) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 533.254731][T23778] ? ksys_write+0x212/0x250 [ 533.260016][T23778] ? lock_downgrade+0x6d0/0x6d0 [ 533.265678][T23778] ? find_held_lock+0x2d/0x110 [ 533.271002][T23778] ? ksys_write+0x12d/0x250 [ 533.276291][T23778] ? __mutex_unlock_slowpath+0xe2/0x610 [ 533.282801][T23778] keyctl_dh_compute+0xbf/0x120 [ 533.288109][T23778] ? __keyctl_dh_compute+0x1300/0x1300 [ 533.293579][T23778] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 533.300196][T23778] ? fput+0x2a/0x50 [ 533.304202][T23778] __do_sys_keyctl+0xb0/0x500 [ 533.309438][T23778] do_syscall_64+0x2d/0x70 [ 533.314699][T23778] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 533.321486][T23778] RIP: 0033:0x465d99 [ 533.325403][T23778] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 533.346492][T23778] RSP: 002b:00007f61de294188 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa 19:20:30 executing program 3 (fault-call:3 fault-nth:3): r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 533.354907][T23778] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99 [ 533.362875][T23778] RDX: 0000000000000000 RSI: 00000000200011c0 RDI: 0000000000000017 [ 533.371134][T23778] RBP: 00007f61de2941d0 R08: 0000000000000000 R09: 0000000000000000 [ 533.379542][T23778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 533.387632][T23778] R13: 00007ffdd977e68f R14: 00007f61de294300 R15: 0000000000022000 19:20:30 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24, @rand_addr=0xfffffdef}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:30 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 533.450314][T23774] loop2: detected capacity change from 4 to 0 [ 533.479510][T23774] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 533.548527][T23798] FAULT_INJECTION: forcing a failure. [ 533.548527][T23798] name failslab, interval 1, probability 0, space 0, times 0 [ 533.620607][T23798] CPU: 0 PID: 23798 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 533.629348][T23798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.639501][T23798] Call Trace: [ 533.642791][T23798] dump_stack+0x107/0x163 [ 533.647142][T23798] should_fail.cold+0x5/0xa [ 533.651649][T23798] ? dh_data_from_key+0x17e/0x2a0 [ 533.656794][T23798] ? dh_data_from_key+0x17e/0x2a0 [ 533.661827][T23798] should_failslab+0x5/0x10 [ 533.666451][T23798] __kmalloc_track_caller+0x70/0x3b0 [ 533.671777][T23798] kmemdup+0x23/0x50 [ 533.675689][T23798] dh_data_from_key+0x17e/0x2a0 [ 533.680549][T23798] __keyctl_dh_compute+0x4a7/0x1300 [ 533.685757][T23798] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 533.691759][T23798] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 533.698027][T23798] ? copy_overflow+0x30/0x30 [ 533.702630][T23798] ? find_held_lock+0x2d/0x110 [ 533.707418][T23798] ? ksys_write+0x212/0x250 [ 533.711934][T23798] ? lock_downgrade+0x6d0/0x6d0 19:20:30 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c050000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 533.716795][T23798] ? find_held_lock+0x2d/0x110 [ 533.721610][T23798] ? ksys_write+0x12d/0x250 [ 533.726131][T23798] ? __mutex_unlock_slowpath+0xe2/0x610 [ 533.731696][T23798] keyctl_dh_compute+0xbf/0x120 [ 533.736565][T23798] ? __keyctl_dh_compute+0x1300/0x1300 [ 533.742042][T23798] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 533.748774][T23798] ? fput+0x2a/0x50 [ 533.752663][T23798] __do_sys_keyctl+0xb0/0x500 [ 533.757796][T23798] do_syscall_64+0x2d/0x70 [ 533.762236][T23798] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 533.768146][T23798] RIP: 0033:0x465d99 [ 533.772052][T23798] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 533.791786][T23798] RSP: 002b:00007f61de294188 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa [ 533.800238][T23798] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99 [ 533.808223][T23798] RDX: 0000000000000000 RSI: 00000000200011c0 RDI: 0000000000000017 [ 533.816195][T23798] RBP: 00007f61de2941d0 R08: 0000000000000000 R09: 0000000000000000 [ 533.824243][T23798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 533.832231][T23798] R13: 00007ffdd977e68f R14: 00007f61de294300 R15: 0000000000022000 [ 533.859147][ T7] usb 2-1: new full-speed USB device number 37 using dummy_hcd [ 533.910986][T23803] loop5: detected capacity change from 4 to 0 [ 533.973687][T23803] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 534.144497][T23803] loop5: detected capacity change from 4 to 0 [ 534.175552][T23803] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 534.268579][ T7] usb 2-1: config index 0 descriptor too short (expected 9, got 0) [ 534.276519][ T7] usb 2-1: can't read configurations, error -22 [ 534.443925][ T7] usb 2-1: new full-speed USB device number 38 using dummy_hcd [ 534.858523][ T7] usb 2-1: config index 0 descriptor too short (expected 9, got 0) [ 534.866973][ T7] usb 2-1: can't read configurations, error -22 [ 534.873726][ T7] usb usb2-port1: attempt power cycle [ 535.618669][ T7] usb 2-1: new full-speed USB device number 39 using dummy_hcd [ 535.868417][ T7] usb 2-1: config index 0 descriptor too short (expected 9, got 0) [ 535.876726][ T7] usb 2-1: can't read configurations, error -22 19:20:32 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40c4000}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:32 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0xf, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:32 executing program 3 (fault-call:3 fault-nth:4): r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:32 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c060000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:32 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_connect$hid(0x1, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x40, 0x45e, 0xe3, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x4, 0x10, 0x20, [{{0x9, 0x4, 0x0, 0xff, 0x2, 0x3, 0x1, 0x2, 0xf6, {0x9, 0x21, 0x0, 0x8, 0x1, {0x22, 0x914}}, {{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x7, 0x3, 0x8d}}, [{{0x9, 0x5, 0x2, 0x3, 0x10, 0x0, 0x2, 0x5}}]}}}]}}]}}, &(0x7f0000000300)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x310, 0x6, 0x3, 0x5, 0x40, 0x1f}, 0x5, &(0x7f0000000080)={0x5, 0xf, 0x5}, 0x4, [{0x4, &(0x7f00000000c0)=@lang_id={0x4, 0x3, 0x421}}, {0x94, &(0x7f0000000100)=@string={0x94, 0x3, "3851b9843ba898145882946fb6b4a717c79253dbe3d535104dbfea3b025f717d148b78ee856bbd2d87a159e34eb4418faf954d58bfa6ad4e8404635cee2d5a13d090c5e922c263c3ff3ce7d0bc90bbc00d2f4e3031383e022fb9863fa6ce216a96b0e763159fef50dc341d94349f17ae892631d5663a4fa30c909b3b96d2c94c3e85e42fe0ffd1bb0e0bd353af8c165aee19"}}, {0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x80a}}, {0x43, &(0x7f0000000200)=@string={0x43, 0x3, "6972f3b5678e7438e0aba71894576614bfe8fcb910b923019f519e0fdf3873ecd7b629bf6b7e4450aaa901b8a47269b24513a0a3eb22f309c8baabc80a981c3ce9"}}]}) syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f0000000480)={0x24, &(0x7f0000000380)={0x20, 0x11, 0x3d, {0x3d, 0xd, "108b5e0562fcb97099f0567f85f19f6a02aa6e4599de1a7c2c3e29a0288f2900c34b6e683d9bce3329581e380a7fa65ddd62b2f0f52bd871631f25"}}, &(0x7f0000000280)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x2c0a}}, &(0x7f0000000a80)={0x0, 0x22, 0x1a, {[@main=@item_012={0x1, 0x0, 0x9, "e1"}, @main=@item_012={0x0, 0x0, 0xb}, @local=@item_4={0x3, 0x2, 0x0, "69c4fe1c"}, @global=@item_4={0x3, 0x1, 0x7, "b70a1278"}, @local=@item_4={0x3, 0x2, 0x3, "25ebba6a"}, @local=@item_4={0x3, 0x2, 0x5, "1b9c4268"}, @global=@item_012={0x0, 0x1, 0x7}, @main=@item_012={0x1, 0x0, 0x9, 'O'}]}}, &(0x7f0000000440)={0x0, 0x21, 0x9, {0x9, 0x21, 0xd, 0x9, 0x1, {0x22, 0x3cb}}}}, &(0x7f0000000740)={0x2c, &(0x7f00000004c0)={0x20, 0x9, 0x83, "d84768f1904613ce85c52e5942c4a9eb4c219762052a634e7f76c07f9bff00f9e48403975043fcb0186c70ed2bd7371862a03672b3175625a16df2940cf1cdf5236ab40f93764d0fa190786644491fac5bf86ec5199b8b84919ca49307f6d903453439a35f7f33a1385b92af9adbb03c119ca8232a458b3fe008107533d1d3cc499b71"}, &(0x7f0000000580)={0x0, 0xa, 0x1, 0x4}, &(0x7f00000005c0)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000600)={0x20, 0x1, 0xbf, "43f50f01c5a10602c0e47cf3eba8c29d151e151af71931964b9f76cf0cc603ab661e5d4c76b0bfc6585eda546b8674de50b5b0a38ce188618120f0a044542cdbeb08fb9e183c0c7e1bdbb4ef555c53ac381d2f7ea6ef6bcf1b2a132c161552746aff9e967780e704ceb462db8f566f1bd17e8b53b9473aac9f52e621355244b431de3c23bd67c0d0d3325dcface0327250678e6e1c64f424c44d0a9069476ea3c46dbdbb51e34e4e284ba96117afee41210bb5b703c200275a1165fdbe58e1"}, &(0x7f0000000700)={0x20, 0x3, 0x1, 0x5}}) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000000880)={0x14, &(0x7f0000000780)={0x0, 0x1b, 0x97, {0x97, 0x1a, "fdeb678231042bcbd1776c2d3dd90cb2da0503dec24e3d4c98c03bc27b00a12fa3b071057e5b0d67d401c6b546a544f7dc7d05b3dc129e3ff05bca9f29dcf2d48e22784854052dddea93037456d1851e61651f95453ac812d08f9711eac76f0aaf3110d2c4fd41755de64a658fdef20fb369ec07e725ee33ccdb835eb6a9a8ef53417ac631bbf45ad694068be9aa7757c91eb46eda"}}, &(0x7f0000000840)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000a40)={0x1c, &(0x7f00000008c0)={0x40, 0xe, 0xc7, "83e1ec02ee839fba6bf8dee99ba3e9195d2f80cb2f284711857d0353b2a57215c7442d07e642e7e945e3fc20f452473a28972a2b189ba640b1a2f899ff44331eb71a874300cd435788f776435188d5e2be03a6fcf2995de01730c6dd5a2d5d7ce9c3698fae014a58333778fab1fb6adefc8e44d221ee3b2b7bc0b4261c536a7e6a230b6ee9a7912e00db178b25c14055040c753510ad093a6915c5d8e530380fb54eb8c2db508d03eec96f6732b59733ee7c26d9fa268505e11b329b00c339c57218203898f713"}, &(0x7f00000009c0)={0x0, 0xa, 0x1, 0xdd}, &(0x7f0000000a00)={0x0, 0x8, 0x1, 0x86}}) 19:20:32 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 536.028482][ T7] usb 2-1: new full-speed USB device number 40 using dummy_hcd 19:20:32 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x2f, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 536.132104][T23831] loop2: detected capacity change from 4 to 0 [ 536.138352][ T7] usb 2-1: device descriptor read/8, error -71 [ 536.150517][T23836] FAULT_INJECTION: forcing a failure. [ 536.150517][T23836] name failslab, interval 1, probability 0, space 0, times 0 [ 536.182441][T23833] loop5: detected capacity change from 4 to 0 [ 536.199990][T23831] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 536.206380][T23836] CPU: 1 PID: 23836 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 536.221099][T23836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.231185][T23836] Call Trace: [ 536.236061][T23836] dump_stack+0x107/0x163 [ 536.240408][T23836] should_fail.cold+0x5/0xa [ 536.245697][T23836] ? __keyctl_dh_compute+0x4e2/0x1300 [ 536.251082][T23836] ? __keyctl_dh_compute+0x4e2/0x1300 [ 536.256486][T23836] should_failslab+0x5/0x10 [ 536.259572][ T7] usb usb2-port1: unable to enumerate USB device [ 536.261020][T23836] __kmalloc+0x72/0x3e0 [ 536.261043][T23836] ? dh_data_from_key+0x96/0x2a0 [ 536.261067][T23836] __keyctl_dh_compute+0x4e2/0x1300 [ 536.282670][T23836] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 536.288757][T23836] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 536.295014][T23836] ? copy_overflow+0x30/0x30 [ 536.299615][T23836] ? find_held_lock+0x2d/0x110 [ 536.304402][T23836] ? ksys_write+0x212/0x250 [ 536.308409][T23833] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 536.309060][T23836] ? lock_downgrade+0x6d0/0x6d0 [ 536.309087][T23836] ? find_held_lock+0x2d/0x110 [ 536.328856][T23836] ? ksys_write+0x12d/0x250 [ 536.334475][T23836] ? __mutex_unlock_slowpath+0xe2/0x610 [ 536.340562][T23836] keyctl_dh_compute+0xbf/0x120 [ 536.346643][T23836] ? __keyctl_dh_compute+0x1300/0x1300 [ 536.352793][T23836] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 536.359242][T23836] ? fput+0x2a/0x50 [ 536.363365][T23836] __do_sys_keyctl+0xb0/0x500 [ 536.368890][T23836] do_syscall_64+0x2d/0x70 [ 536.374587][T23836] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 536.380521][T23836] RIP: 0033:0x465d99 [ 536.384503][T23836] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 536.404152][T23836] RSP: 002b:00007f61de294188 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa [ 536.413605][T23836] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99 [ 536.421641][T23836] RDX: 0000000000000000 RSI: 00000000200011c0 RDI: 0000000000000017 19:20:33 executing program 3 (fault-call:3 fault-nth:5): r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 536.429603][T23836] RBP: 00007f61de2941d0 R08: 0000000000000000 R09: 0000000000000000 [ 536.437760][T23836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 536.445724][T23836] R13: 00007ffdd977e68f R14: 00007f61de294300 R15: 0000000000022000 19:20:33 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x20000110, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 536.544920][T23831] loop2: detected capacity change from 4 to 0 19:20:33 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 536.595646][T23831] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 536.617019][T23856] FAULT_INJECTION: forcing a failure. [ 536.617019][T23856] name failslab, interval 1, probability 0, space 0, times 0 [ 536.630242][ T7] usb 2-1: new high-speed USB device number 41 using dummy_hcd [ 536.638061][T23856] CPU: 0 PID: 23856 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 536.646488][T23856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.656635][T23856] Call Trace: [ 536.659918][T23856] dump_stack+0x107/0x163 [ 536.664262][T23856] should_fail.cold+0x5/0xa [ 536.668776][T23856] should_failslab+0x5/0x10 [ 536.673283][T23856] __kmalloc_node+0x79/0x430 [ 536.677894][T23856] ? crypto_create_tfm_node+0x7f/0x320 [ 536.683355][T23856] crypto_create_tfm_node+0x7f/0x320 [ 536.688641][T23856] crypto_alloc_tfm_node+0x107/0x260 [ 536.694041][T23856] __keyctl_dh_compute+0x530/0x1300 [ 536.699234][T23856] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 536.705214][T23856] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 536.711479][T23856] ? copy_overflow+0x30/0x30 [ 536.716072][T23856] ? find_held_lock+0x2d/0x110 [ 536.720841][T23856] ? ksys_write+0x212/0x250 [ 536.725360][T23856] ? lock_downgrade+0x6d0/0x6d0 [ 536.730205][T23856] ? find_held_lock+0x2d/0x110 [ 536.734966][T23856] ? ksys_write+0x12d/0x250 [ 536.739489][T23856] ? __mutex_unlock_slowpath+0xe2/0x610 [ 536.745058][T23856] keyctl_dh_compute+0xbf/0x120 [ 536.749992][T23856] ? __keyctl_dh_compute+0x1300/0x1300 [ 536.755449][T23856] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 536.761691][T23856] ? fput+0x2a/0x50 [ 536.765502][T23856] __do_sys_keyctl+0xb0/0x500 [ 536.770179][T23856] do_syscall_64+0x2d/0x70 [ 536.774610][T23856] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 536.780608][T23856] RIP: 0033:0x465d99 [ 536.784493][T23856] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 536.804095][T23856] RSP: 002b:00007f61de294188 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa [ 536.812503][T23856] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99 [ 536.820501][T23856] RDX: 0000000000000000 RSI: 00000000200011c0 RDI: 0000000000000017 [ 536.828667][T23856] RBP: 00007f61de2941d0 R08: 0000000000000000 R09: 0000000000000000 [ 536.836735][T23856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 536.844714][T23856] R13: 00007ffdd977e68f R14: 00007f61de294300 R15: 0000000000022000 19:20:33 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x2, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:33 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x2, 0x82, 0x1, 0x5, 0x0, 0x0, 0x20801, 0xb, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x80000001, 0x0, @perf_bp, 0x0, 0x9aa, 0x2b, 0x2, 0x40, 0x559, 0x1}, 0x0, 0x8, r0, 0x8) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r3, 0xfffffffffff) add_key$user(&(0x7f0000000100)='user\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000340)="abe1d6f901b5c2e02d9f75a0f0c70eb3b899", 0x12, r3) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r2, r1}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:33 executing program 3 (fault-call:3 fault-nth:6): r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 536.936265][T23862] loop5: detected capacity change from 4 to 0 [ 536.967547][T23862] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:20:33 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x3, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:33 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c070000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 537.099908][ T7] usb 2-1: Using ep0 maxpacket: 16 [ 537.106042][T23862] loop5: detected capacity change from 4 to 0 [ 537.153780][T23862] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 537.183539][T23873] FAULT_INJECTION: forcing a failure. [ 537.183539][T23873] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 537.219512][ T7] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 537.238694][ T7] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 537.264288][ T7] usb 2-1: config 0 descriptor?? [ 537.274413][T23873] CPU: 1 PID: 23873 Comm: syz-executor.3 Not tainted 5.11.0-syzkaller #0 [ 537.282982][T23873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.293138][T23873] Call Trace: [ 537.297115][T23873] dump_stack+0x107/0x163 [ 537.301547][T23873] should_fail.cold+0x5/0xa [ 537.306788][T23873] _copy_to_user+0x2c/0x150 [ 537.311336][T23873] simple_read_from_buffer+0xcc/0x160 [ 537.316727][T23873] proc_fail_nth_read+0x187/0x220 [ 537.319906][ T7] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 537.321763][T23873] ? proc_exe_link+0x1d0/0x1d0 [ 537.333489][T23873] ? security_file_permission+0x248/0x560 [ 537.339350][T23873] ? proc_exe_link+0x1d0/0x1d0 [ 537.344132][T23873] vfs_read+0x1b5/0x570 [ 537.348395][T23873] ksys_read+0x12d/0x250 [ 537.352673][T23873] ? vfs_write+0xa30/0xa30 [ 537.358254][T23873] ? syscall_enter_from_user_mode+0x1d/0x50 [ 537.364529][T23873] do_syscall_64+0x2d/0x70 [ 537.369049][T23873] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 537.374962][T23873] RIP: 0033:0x41901c [ 537.378988][T23873] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 537.398786][T23873] RSP: 002b:00007f61de294170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 537.407657][T23873] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041901c [ 537.415641][T23873] RDX: 000000000000000f RSI: 00007f61de2941e0 RDI: 0000000000000003 19:20:34 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x4, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 537.423624][T23873] RBP: 00007f61de2941d0 R08: 0000000000000000 R09: 0000000000000000 [ 537.431597][T23873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 537.439914][T23873] R13: 00007ffdd977e68f R14: 00007f61de294300 R15: 0000000000022000 [ 537.478712][T23880] loop2: detected capacity change from 4 to 0 [ 537.523182][T23840] udc-core: couldn't find an available UDC or it's busy [ 537.543277][T23880] erofs: (device loop2): erofs_superblock_csum_verify: invalid checksum 0x9141a7e0, 0x3ce92195 expected [ 537.561211][T23840] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 537.674206][T23880] loop2: detected capacity change from 4 to 0 [ 537.696643][T23880] erofs: (device loop2): erofs_superblock_csum_verify: invalid checksum 0x9141a7e0, 0x3ce92195 expected [ 538.378432][ T7] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 538.598423][ T7] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 538.607054][ T7] stv0680 2-1:0.0: last error: 131, command = 0xe1 [ 538.619973][ T7] usb 2-1: USB disconnect, device number 41 [ 539.358395][ T9726] usb 2-1: new high-speed USB device number 42 using dummy_hcd [ 539.610337][ T9726] usb 2-1: Using ep0 maxpacket: 16 [ 539.748422][ T9726] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 539.757984][ T9726] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 539.769599][ T9726] usb 2-1: config 0 descriptor?? 19:20:36 executing program 1: syz_usb_connect(0x0, 0x1b, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xc8, 0x41, 0x81, 0x10, 0x1514, 0x2008, 0xe1a6, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x9}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) [ 539.830508][ T9726] gspca_main: stv0680-2.14.0 probing 041e:4007 19:20:36 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:36 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x7, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:36 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x5, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:36 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c080000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:36 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r0, 0xfffffffffff) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000340)={'syz', 0x2}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000440)={'syz', 0x0}, &(0x7f00000000c0), 0x0, r1) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) keyctl$assume_authority(0x10, r2) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045532, &(0x7f0000000380)=0x2) r3 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r2, r3, r2}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:36 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x2, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 539.963331][T23926] loop5: detected capacity change from 4 to 0 19:20:36 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x6, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 540.008631][T23927] loop2: detected capacity change from 4 to 0 [ 540.023759][T23926] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 540.063923][T23927] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:20:36 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:36 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x7, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:36 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r1, 0x89f7, &(0x7f0000000080)={'syztnl1\x00', &(0x7f0000000340)={'ip6_vti0\x00', 0x0, 0x2f, 0x5, 0x8, 0x400, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @local, 0x8000, 0x7800, 0x80, 0xcc5}}) sendto$inet(r1, &(0x7f0000000500), 0x0, 0x20008800, &(0x7f0000000540)={0x2, 0x4e22, @multicast2}, 0x10) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r1, 0x89f9, &(0x7f0000000100)={'syztnl2\x00', &(0x7f0000000480)={'ip6gre0\x00', 0x0, 0x4, 0x7, 0x38, 0x10000, 0x2, @private0={0xfc, 0x0, [], 0x1}, @rand_addr=' \x01\x00', 0x1, 0x0, 0x4}}) sendmsg$nl_route_sched(r1, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001200)=ANY=[@ANYBLOB="e47d00002d001d0126bd7000fddbdf2500000000", @ANYRES32=r3, 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@ANYRES32=r4, @ANYBLOB="200002009aab000005000000000000007f0000000100000004000000", @ANYRES32=0x0, @ANYBLOB="200002000f05000006fb00000b000020ff0700000700000002000000", @ANYRES32=r5, @ANYBLOB="2000020000000000ff0100000000001002000000ffff000002000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x7de4}}, 0x8000) 19:20:37 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x3, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 540.248912][T23948] loop5: detected capacity change from 4 to 0 [ 540.312801][T23948] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 540.400861][T23948] loop5: detected capacity change from 4 to 0 [ 540.410097][T23948] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 540.924467][ T9726] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 540.934592][ T9726] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 540.970992][ T9726] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 540.982474][ T9726] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 540.995444][ T9726] usb 2-1: USB disconnect, device number 42 [ 541.368328][ T9726] usb 2-1: new high-speed USB device number 43 using dummy_hcd [ 541.608358][ T9726] usb 2-1: Using ep0 maxpacket: 16 [ 541.738544][ T9726] usb 2-1: config 0 has no interfaces? [ 541.744459][ T9726] usb 2-1: New USB device found, idVendor=1514, idProduct=2008, bcdDevice=e1.a6 [ 541.760860][ T9726] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 541.774821][ T9726] usb 2-1: config 0 descriptor?? [ 542.031708][ T3204] usb 2-1: USB disconnect, device number 43 [ 542.818350][ T19] usb 2-1: new high-speed USB device number 44 using dummy_hcd [ 543.078378][ T19] usb 2-1: Using ep0 maxpacket: 16 [ 543.219083][ T19] usb 2-1: config 0 has no interfaces? [ 543.224889][ T19] usb 2-1: New USB device found, idVendor=1514, idProduct=2008, bcdDevice=e1.a6 [ 543.240351][ T19] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 543.253480][ T19] usb 2-1: config 0 descriptor?? 19:20:40 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x8, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:40 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c0a0000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:40 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x4, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:40 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:40 executing program 1: syz_usb_connect(0x1, 0x589, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:20:40 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r0, 0xf501, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x1, 0x81, 0x8, 0x1f, 0x0, 0x8, 0x11000, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x7fff, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x8070, 0x0, 0x4, 0x7, 0x0, 0x6, 0x81}, 0xffffffffffffffff, 0xb, r0, 0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r2, r1}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 543.351906][ T9726] usb 2-1: USB disconnect, device number 44 19:20:40 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x5, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:40 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x9, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 543.418693][T24001] loop2: detected capacity change from 4 to 0 [ 543.469467][T24006] loop5: detected capacity change from 4 to 0 19:20:40 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xa, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:40 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x6, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 543.507673][T24001] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 543.529554][T24006] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:20:40 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x7, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 543.642696][T24001] loop2: detected capacity change from 4 to 0 [ 543.662609][T24001] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:20:40 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f00000005c0)={'syztnl1\x00', &(0x7f0000000800)=ANY=[@ANYBLOB='gre0\x00'/16, @ANYRES32=0x0, @ANYBLOB="0040008000000002000000044f17003c0068000001299078ac1414aaac1e01018927b0ac1e0001ac141417e000000200000000e0000002c76207a9dfcd9e3b7f0000016401010000b74374ff4c12a7e072dae3b9048e96c7e3ec6d543dd87269e7af98445c2631975679d87b7740e5a95e0d09c6ffb84e9be14fa276a62a882337068ea6670e8b458154d3d60422c776ee7109e351756de0f3f5d370be451f2cae15710d2eb3582061c68722127c5677487231fe05f79716f41073ae324d80a60ba79b642f170b76cfa5d17ab1cf09d05b02ccdf77e378b0b7f601d1f9828380bac9fe098897d63b062934145bd73a0fc09b"]}) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) r5 = dup(r4) write$UHID_INPUT(r5, &(0x7f0000001040)={0x18, {"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", 0x1000}}, 0x1b7) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000680)={'syztnl0\x00', &(0x7f0000000600)={'ip6tnl0\x00', 0x0, 0x29, 0x2, 0xa5, 0x1, 0x4c, @remote, @dev={0xfe, 0x80, [], 0x42}, 0x76c6, 0x700, 0x0, 0x1000}}) sendmsg$nl_route(r2, &(0x7f00000007c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000780)={&(0x7f00000006c0)=@RTM_DELMDB={0x98, 0x55, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x1, 0x2, 0x0, {@ip4=@initdev={0xac, 0x1e, 0x0, 0x0}}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x1, 0x0, 0x1, {@ip4=@multicast2, 0x800}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r3, 0x0, 0x0, 0x2, {@in6_addr=@mcast2, 0x18b67}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r6, 0x0, 0x3, 0x3, {@ip4=@private=0xa010102, 0x8edd}}}]}, 0x98}}, 0x8800) r7 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r8 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000002c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="28e2b4e064e862cc353cb97910daa8f0c1da17ad6ddf922f5ed6db", 0x1b, r8) add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={'syz', 0x3}, &(0x7f0000000480)="73194a7f01abfcfeb09ff9f3d5b1cdf256f07aa892f689547c125f9b1f2bcc200cbe9ab8020178c06d988b5049967b7e77a812ccd74fbac8ce56f9836cab7e93848c04e76de0123930171a2e1d19eb9695b4c7442ad8b086b2ecaa22bc3c38d8e5766b506ac88de73f39e2432e41371b1e9040dc3d92ef621d43b5968f80e21fc1681b7926a34dcf319a802c31ded94463e323841b8af55e6fc38ef879b273aa92a5", 0xa2, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r7, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 543.699667][T24006] loop5: detected capacity change from 4 to 0 [ 543.712249][T24006] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:20:40 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xe, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:40 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c100000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:40 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xa, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:40 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x8, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 543.828413][ T9726] usb 2-1: new low-speed USB device number 45 using dummy_hcd [ 544.003581][T24047] loop2: detected capacity change from 4 to 0 [ 544.041511][T24057] loop5: detected capacity change from 4 to 0 [ 544.044226][T24057] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 544.045172][T24047] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 544.088332][ T9726] usb 2-1: Invalid ep0 maxpacket: 16 [ 544.125257][T24047] loop2: detected capacity change from 4 to 0 [ 544.158223][T24047] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 544.308445][ T9726] usb 2-1: new low-speed USB device number 46 using dummy_hcd [ 544.571784][ T9726] usb 2-1: Invalid ep0 maxpacket: 16 [ 544.577557][ T9726] usb usb2-port1: attempt power cycle [ 545.308523][ T9726] usb 2-1: new low-speed USB device number 47 using dummy_hcd [ 545.428739][ T9726] usb 2-1: Invalid ep0 maxpacket: 16 [ 545.588394][ T9726] usb 2-1: new low-speed USB device number 48 using dummy_hcd [ 545.688577][ T9726] usb 2-1: Invalid ep0 maxpacket: 16 [ 545.694150][ T9726] usb usb2-port1: unable to enumerate USB device 19:20:43 executing program 1: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x1c142) ioctl$DRM_IOCTL_MODE_CURSOR(r0, 0xc01c64a3, &(0x7f0000000040)={0x2, 0x800, 0x120000, 0x200, 0x101, 0x4, 0x9}) syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:20:43 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x11, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:43 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x9, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:43 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xc, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:43 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c140000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:43 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0xc02, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r3 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r3, r2, r4}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r5 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r6 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r7 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r6, r5, r7}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r8 = add_key(&(0x7f0000000040)='rxrpc\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f0000000340)="b6f2f674fed403c1c5fbcf00afa7fa13aa3d566bfbbab43bda158fc71c7e15ca15d9b73a5512b9eaf80a8c5f0a10000bca522dc0950606cf4a36ddd7c47c2416a23e3ba43e8d3b1365b5a0c09749", 0x4e, 0xfffffffffffffffa) keyctl$dh_compute(0x17, &(0x7f0000000100)={r2, r6, r8}, &(0x7f0000000480)=""/194, 0xc2, &(0x7f0000000400)={&(0x7f00000002c0)={'blake2b-256-generic\x00'}}) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:43 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x48, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 546.502770][T24087] loop5: detected capacity change from 4 to 0 [ 546.542371][T24091] loop2: detected capacity change from 4 to 0 19:20:43 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x4c, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:43 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0xa, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 546.567866][T24087] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 546.597600][T24091] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:20:43 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44402, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0xca9a6ec5a0b684a2}, 0x0) r2 = syz_io_uring_complete(0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000001c0), 0xfffffef3) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000040)={0x20000008}) r4 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f0000000000)={r0, r4, r0}, &(0x7f0000000480)=""/251, 0xfb, 0x0) 19:20:43 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0xb, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 546.730673][T24087] loop5: detected capacity change from 4 to 0 [ 546.746263][T24091] loop2: detected capacity change from 4 to 0 [ 546.763293][T24087] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:20:43 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x63, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 546.784836][T24091] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 546.928435][ T19] usb 2-1: new high-speed USB device number 49 using dummy_hcd [ 547.208324][ T19] usb 2-1: Using ep0 maxpacket: 16 [ 547.348730][ T19] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 547.360824][ T19] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 547.390781][ T19] usb 2-1: config 0 descriptor?? [ 547.440325][ T19] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 548.521144][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 548.529946][ T19] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 548.548417][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 548.556673][ T19] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 548.565443][ T19] usb 2-1: USB disconnect, device number 49 [ 548.928360][ T19] usb 2-1: new high-speed USB device number 50 using dummy_hcd [ 549.188340][ T19] usb 2-1: Using ep0 maxpacket: 16 [ 549.328602][ T19] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 549.338054][ T19] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 549.355058][ T19] usb 2-1: config 0 descriptor?? [ 549.400224][ T19] gspca_main: stv0680-2.14.0 probing 041e:4007 19:20:46 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io(r0, &(0x7f0000000c00)={0x2c, &(0x7f0000000940)={0x20, 0x0, 0x8f, {0x8f, 0x30, "f90fc5c34a80c7aa840775864ffd1c7db7d6835511b7e8fb6a1b45153155d53f906d261ccf3bfcf40fe3fd4bdba206866e06e078a0c03ec680494e0c560d71eccb1e07f272c912211d21458a8e61d43763cea544d35d48ed7e68e9c73eefb5feb3d154426d7c6fd5d8cd666a18f6fecf863fda6a72d18970ecf46242205b5215ef69dbf6b1382fdc9a1d7852b6"}}, &(0x7f0000000280)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3c0a}}, &(0x7f0000000a00)={0x0, 0xf, 0x14b, {0x5, 0xf, 0x14b, 0x3, [@ssp_cap={0x20, 0x10, 0xa, 0x9, 0x5, 0x0, 0xf0f, 0x1, [0x3fff, 0x3f6f, 0xff0000, 0x17f, 0xffff3f]}, @generic={0xfa, 0x10, 0x2, "eb9b2db76cda65744006dfeb9390f4cced6838d130ba07ad1a55e4186e2e0ed0a1a1331ae0c8aa90e7e59b409c799a0dac873f11a4eb9d735c3e949a39bd56969e8d3ee8681cc67d87cbb8facffefe5f1541975f85e07874e35b4780636248aa2eee7102905edb6c24058600fdde4b4f5e3b8de84d2a2b703c0269066192dbc27c66c4c5c5f51ce7247537502bde9053342ef21d4acfd008e155962374711faebfcfdf8f59ecb40a6996288f73b4bd693760ad4881b5212c1eae066175cf181199ec28bf914735b65361d078fcb1645bc7b4846c1b05b007b2c504b03a5e7d755971c70ae3dba3a8fa34b2e73db8d0d4016686709ac1ed"}, @generic={0x2c, 0x10, 0x2, "3e200cb8b8954dac737efe28ab48e79d8333ddac9f8a7c07bb3c20ea571e68e6db9c6da3a7750de411"}]}}, &(0x7f0000000b80)={0x20, 0x29, 0xf, {0xf, 0x29, 0x6a, 0x1, 0x6, 0x40, "cc53167d", "d805f5b9"}}, &(0x7f0000000bc0)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x8, 0x4, 0x3, 0xef, 0x0, 0x3f, 0x589}}}, &(0x7f0000001100)={0x84, &(0x7f0000000c40)={0x40, 0xf, 0xdc, "d5cd426e61eeeb6a37bc4cb813b89f4cae4885ccb738bf2f0941977cdaba40648a97fc98621e2c18f65fbd80ebb261d5ad72a033d1c66824e042648ffa8babbb39be9f87b3f487ab9d0aa369a3952b6b26885604b6437f6592ee7e49cbb3ecda3a2642ed7f4ed89cc0cd3d2d4ed461eadecc29099c30851ada3204112ead75460ffdf7ba714f230f5d05e5774647585dac3940e6d9303de16f7be78d1acfb6f6f159f9c5feb520203f1d5f7ae9126f166cf8993ddff2691d157a3c62c48263766c1e2fc09d9cc3bdb0e6c521577a806fa234ad399b0d8c4e87cee228"}, &(0x7f0000000d40)={0x0, 0xa, 0x1, 0x9}, &(0x7f0000000d80)={0x0, 0x8, 0x1}, &(0x7f0000000dc0)={0x20, 0x0, 0x4, {0x0, 0x2}}, &(0x7f0000000e00)={0x20, 0x0, 0x8, {0x100, 0x40, [0xe0e]}}, &(0x7f0000000e40)={0x40, 0x7, 0x2, 0x1}, &(0x7f0000000e80)={0x40, 0x9, 0x1, 0x1}, &(0x7f0000000ec0)={0x40, 0xb, 0x2, "3dda"}, &(0x7f0000000f00)={0x40, 0xf, 0x2, 0x8}, &(0x7f0000000f40)={0x40, 0x13, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, &(0x7f0000000f80)={0x40, 0x17, 0x6}, &(0x7f0000000fc0)={0x40, 0x19, 0x2, "8278"}, &(0x7f0000001000)={0x40, 0x1a, 0x2, 0x7f}, &(0x7f0000001040)={0x40, 0x1c, 0x1, 0x2}, &(0x7f0000001080)={0x40, 0x1e, 0x1, 0x8}, &(0x7f00000010c0)={0x40, 0x21, 0x1, 0xc2}}) r1 = syz_usb_connect(0x4, 0x581, &(0x7f0000000300)={{0x12, 0x1, 0x4ceb1ea41543e943, 0xea, 0x72, 0x4c, 0x10, 0xbb4, 0xa9b, 0x97bc, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x56f, 0x3, 0x1, 0x7f, 0x40, 0xff, [{{0x9, 0x4, 0x77, 0x8, 0x0, 0xf1, 0x81, 0x20, 0x70}}, {{0x9, 0x4, 0x29, 0x7f, 0x10, 0x89, 0x77, 0x4c, 0x0, [@cdc_ecm={{0xb, 0x24, 0x6, 0x0, 0x0, "8b6f7a302c0d"}, {0x5, 0x24, 0x0, 0x5}, {0xd, 0x24, 0xf, 0x1, 0x4b, 0x1f, 0x4, 0x80}, [@call_mgmt={0x5, 0x24, 0x1, 0x1, 0x4}, @dmm={0x7, 0x24, 0x14, 0xe74, 0xf181}, @call_mgmt={0x5, 0x24, 0x1, 0x2, 0x7}, @network_terminal={0x7, 0x24, 0xa, 0xeb, 0x81, 0x5, 0x2}]}], [{{0x9, 0x5, 0x0, 0x2, 0x200, 0xc6, 0x3, 0x20}}, {{0x9, 0x5, 0xbcfda53bda0f03a1, 0x1, 0x10, 0x0, 0x86, 0x80, [@generic={0xf1, 0xd, "ace6b6bae7a473ca1f09791ef5ee3d8080014b64c066fa59dbcda7552d4a938a56cf65a0967402c4c1cc876e0536dcf3ab08bacc93f8ccc4f00469ec75003a354b1f534f6df1773f4ef6a45b6e5585912291e2d772a5ad533cf2927fd8624d1a58c100840e3aeb73c6ff5e2dd72dba501d2cc1956e436ab1cb0d43c41dc30e376b0d3ea8c9a70ac586a33747b68acba20a3abaee5e7ac1e814b0bd0ed0be1f913cee10274bc04150f5e96dabb2f4a9392d6bf9a0ae7ada09ff55770d502c3d4ff59589bb7bf1df626a45c576edd4d46dee54e93a8f941191e7057846c22b1e556395905ecd8eb2acf5be6dceed3a96"}, @generic={0xd7, 0x3, "6d0e8f8e2dae1a85fd26a82defca0acd4497db6e75378b8961a18a96262bb2d3a69dfa093b60ccded77bdda4473a4331195fe2f749eed75ad52d873425946253e9c1e504f361eb2f81168e51f5f13e09c04f9a0f92ed57a3cd1fdbba8fcbdd3bb4a752ae42c3b9b961d00f4cbd4e8172dc6f9c8587232dbf73befb13f82483d9a5f1be5fc54129d49613ddab5019e65124226734afc2ef5284d4a9a5f99a47269df71c978c984f86afbcaef200c62f6cdc6b2e55b89c2ae0829863c50272aa2ecadb9d80be37226fd9653aa4d1e58d8b7a2833db3b"}]}}, {{0x9, 0x5, 0x0, 0x0, 0x400, 0x1, 0x81, 0xd0}}, {{0x9, 0x5, 0x2, 0x10, 0x0, 0x0, 0x0, 0x5a, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x0, 0x8}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x8, 0x7f}]}}, {{0x9, 0x5, 0x2, 0x10, 0x3ff, 0x8, 0xa5, 0x9, [@generic={0x63, 0x6, "e64fb3d695a1333fa75bbd2071a430013a39631b740c2348da4da917f1b3d2b7b71543239ba96d26479b71792c64fb1e1d7f9fcea93f48e5ab42298c54aab0fc249ea428f812eb128675939c7705e21ee0a8409e8664a67382a8cffeae2d1aea45"}]}}, {{0x9, 0x5, 0x7, 0x10, 0x400, 0x1, 0x6, 0x80, [@generic={0x52, 0x9, "aad67855544fc4461b3e32447fe765171949270b758475224f734bbf4973b676cc5aab2a0cffb278e34ca67494e1fd7fb15f364ed253b8a60f36a3b95cb8e57b3212e216c8e6592134f1b32e329ba251"}]}}, {{0x9, 0x5, 0xf, 0x8, 0x3ff, 0x9, 0x50, 0xff, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x3f, 0x6}, @generic={0x64, 0x30, "55c75cd2710ed9b5170763af5055623a30a160e08b2d8de59d77492f0cc00f0881766d8e502b9f340df0c49a7d52a5fbdd381e410153c943795eb7c4f026c62ec742de3bbf9b80b1b88c5bd4e6184ff2455486d15ad95d033456910b57170310b329"}]}}, {{0x9, 0x5, 0x1, 0x10, 0x20, 0x9, 0x9, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x5, 0x4}]}}, {{0x9, 0x5, 0x8, 0x10, 0x200, 0x19, 0x80, 0x7, [@generic={0x71, 0xc, "94e17379399c2abaf14c7da0ab38d7bbe0c9adce90598fc68dfe29c3c1de53edf7745568a2fc28534b96a13d3cc5daaca20d16ef125941e5b78dc94afde569707820373eeec2b17b86b2c96b2f2a86e05a6a9bd6e70e402c8106041e1a5755b34307723fbcb6f40ecbabacd2cf9f50"}, @uac_iso={0x7, 0x25, 0x1, 0x82, 0xd9, 0x8}]}}, {{0x9, 0x5, 0x80, 0x1, 0x3ff, 0x40, 0x8e, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x8, 0x2}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x8, 0x3}]}}, {{0x9, 0x5, 0x0, 0x1, 0x400, 0x8, 0x81, 0x9, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x4, 0x8001}]}}, {{0x9, 0x5, 0x0, 0x8, 0x3ff, 0xa6, 0x15, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x4, 0x3}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x7, 0x8}]}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x1, 0x0, 0x4, [@generic={0x35, 0x9, "c7ad3c68f472a6016bf39fc64edea9a144a8ad036923595a7db45be408eb1336db54d35235b3cc103062f4674d4c24ab2a254e"}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x3f, 0x8c63}]}}, {{0x9, 0x5, 0xe, 0x8, 0x8, 0x0, 0x3f, 0x3, [@generic={0x2b, 0x11, "a186d60b55681e815069f92f6898171dd2dbc8c61e2050521f19c136f1a3d6a3ee810b653353ce34e6"}]}}, {{0x9, 0x5, 0xf, 0x4, 0x30, 0xfd, 0xd8, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0xff}, @generic={0x5e, 0x21, "ec5794ed2e185eab1bc131d9ab8baa5ec9d87e0ff9122e0485df16d731f0f328fd8cc56199792b3941180ad16371c219ae2398483e90357b18fc60b5a5b1be5d15a229bf3e35678b1a6e7cf04bba195936b29b626ce9ad53e8f89f4c"}]}}, {{0x9, 0x5, 0x6, 0x10, 0x200, 0x3f, 0x5, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0xff, 0x5b}]}}]}}, {{0x9, 0x4, 0x19, 0x81, 0x2, 0xff, 0xff, 0xff, 0x4, [@hid_hid={0x9, 0x21, 0x0, 0x3, 0x1, {0x22, 0xfc9}}], [{{0x9, 0x5, 0x80, 0x0, 0x8, 0x7, 0x1, 0xf8}}, {{0x9, 0x5, 0x2, 0x1, 0x400, 0x9, 0x1, 0x7}}]}}]}}]}}, &(0x7f00000008c0)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x250, 0xff, 0x4, 0x8, 0x40, 0x1}, 0x13, &(0x7f0000000040)={0x5, 0xf, 0x13, 0x2, [@ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0x4, 0x1, 0x35, 0x6, 0x9, 0x3}]}, 0x8, [{0x4, &(0x7f0000000080)=@lang_id={0x4, 0x3, 0x180c}}, {0x4, &(0x7f00000000c0)=@lang_id={0x4, 0x3, 0x40f}}, {0x4, &(0x7f0000000100)=@lang_id={0x4, 0x3, 0x401}}, {0x4, &(0x7f0000000140)=@lang_id={0x4, 0x3, 0x42a}}, {0x4, &(0x7f0000000180)=@lang_id={0x4, 0x3, 0x500a}}, {0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x415}}, {0x4, &(0x7f0000000200)=@lang_id={0x4, 0x3, 0xf0ff}}, {0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x300a}}]}) syz_usb_control_io$printer(r1, 0x0, 0x0) 19:20:46 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0xc, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:46 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xd, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:46 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c3c0000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:46 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x68, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:46 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0xff, 0x0, 0xfffffffffffffffe, 0x18404, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={&(0x7f0000000080), 0xc}, 0x200, 0x0, 0x10}, 0x0, 0x3, 0xffffffffffffffff, 0x3) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:46 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0xd, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:46 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x6c, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 549.594712][T24164] loop2: detected capacity change from 4 to 0 [ 549.640220][T24169] loop5: detected capacity change from 4 to 0 [ 549.653009][T24164] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 549.672329][T24169] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:20:46 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x74, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:46 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0xe, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 549.837855][T24164] loop2: detected capacity change from 4 to 0 [ 549.865610][T24169] loop5: detected capacity change from 4 to 0 19:20:46 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0xf, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:46 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x48c0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000340)="8674c5d48425712aada5d0358d36cef0e2d98fe2d02764c698f90edf10c453f7aa610e17cfbb82b87b80f836b82a4743e6d213654b68a3708138a85850eb0f4486b43d27a479b06eb2cc4cac71cf4dc7e6953f0081e24a", 0x57, 0xfffffffffffffffb) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 549.887531][T24164] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 549.917281][T24169] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 550.438441][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 550.446719][ T19] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 550.478615][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 550.487174][ T19] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 550.519972][ T19] usb 2-1: USB disconnect, device number 50 [ 550.888483][ T19] usb 2-1: new high-speed USB device number 51 using dummy_hcd [ 551.148356][ T19] usb 2-1: Using ep0 maxpacket: 16 [ 551.288505][ T19] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 551.297893][ T19] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 551.312561][ T19] usb 2-1: config 0 descriptor?? [ 551.364152][ T19] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 552.470366][ T19] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 552.678451][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 552.687396][ T19] stv0680 2-1:0.0: last error: 213, command = 0xcd [ 552.701612][ T19] usb 2-1: USB disconnect, device number 51 [ 553.438604][T18046] usb 2-1: new high-speed USB device number 52 using dummy_hcd [ 553.678347][T18046] usb 2-1: Using ep0 maxpacket: 16 [ 553.798446][T18046] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 553.798476][T18046] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 553.800834][T18046] usb 2-1: config 0 descriptor?? [ 553.880265][T18046] gspca_main: stv0680-2.14.0 probing 041e:4007 19:20:50 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c470000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:50 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x7a, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:50 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x10, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:50 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xf, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:50 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) dup(r1) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:50 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$uac1(r0, &(0x7f0000000140)={0x14, &(0x7f0000000000)={0x40, 0xa, 0x55, {0x55, 0xb, "4f57b9f157f0b19e6d8321b9bd5b83f5513aefb103c277c5ec17ada6bc46796f937c42be63665a465e58f14ad4f8d22d0fe791433ff3e43f7f2a7eaa75c514caafbcd3e643ce99d96787c88833037c19829b64"}}, &(0x7f0000000080)={0x0, 0x3, 0x8e, @string={0x8e, 0x3, "955664ddf38eca828bbd9330e18b470a12b9a07b5bed438748810b4db07a2a10958ac4bd95ded986e6cd64fd7f5d14cea551885626bc1456b9cd50c690e744c32249e5c8dc076f2b73aa6fc223d6c60d0853cef92d2b5b33d172394d9d852aba69b660d577f1dda1860bdc52ceefbe8676f3f623bd3daa19103c035febcb76b59b52474e1eb794902c8494c1"}}}, &(0x7f0000000440)={0x44, &(0x7f0000000180)={0x40, 0x31, 0x9e, "cb06f057b70553b90233e67147196467bf92b806c4a6ace9684e19aed7dc64ff42319359f12d4a5e761a311693bc0371a7516c4544f96df63f194d61cd09ef71c97f7aa0d8ae15ad747a7fc289bf982b5964a5ed624563a34c7da023711c6e3a516595b23d9fac9e9c769656d8902791db6562d4ad0019a69b1b991558d28f636f65dabc41c673c42af087353e94fac78c7b1eb75add8fa6060c825df947"}, &(0x7f0000000240)={0x0, 0xa, 0x1, 0x3}, &(0x7f0000000280)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000300)={0x20, 0x81, 0x2, "f3ab"}, &(0x7f0000000340)={0x20, 0x82, 0x1, "03"}, &(0x7f0000000380)={0x20, 0x83, 0x3, "ef315b"}, &(0x7f00000003c0)={0x20, 0x84, 0x2, "418e"}, &(0x7f0000000400)={0x20, 0x85, 0x3, "67c769"}}) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000b1547e204c053800bf6c000000010902120001000000000904"], 0x0) syz_usb_control_io(r1, 0x0, &(0x7f0000000740)={0x84, 0x0, 0x0, &(0x7f00000003c0)={0x0, 0x8, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_usb_connect(0x4, 0xc3, &(0x7f0000000800)={{0x12, 0x1, 0x310, 0x67, 0xa7, 0x16, 0x8, 0x403, 0xbca1, 0x31ab, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xb1, 0x1, 0x8, 0x7, 0x0, 0x7f, [{{0x9, 0x4, 0x41, 0x2, 0x0, 0xb3, 0xb7, 0xaa, 0x6a, [@uac_control={{0xa, 0x24, 0x1, 0x81d4, 0x5}, [@mixer_unit={0x7, 0x24, 0x4, 0x5, 0x9, "027a"}, @selector_unit={0x7, 0x24, 0x5, 0x1, 0x8, '\vH'}, @processing_unit={0xa, 0x24, 0x7, 0x3, 0x3, 0x0, "6a1905"}, @extension_unit={0x8, 0x24, 0x8, 0x3, 0x100, 0x0, '\x00'}, @extension_unit={0xa, 0x24, 0x8, 0x2, 0x2, 0x5, "68eb19"}, @processing_unit={0xc, 0x24, 0x7, 0x3, 0x0, 0x2e, "61a6fe7fdc"}]}, @cdc_ncm={{0x8, 0x24, 0x6, 0x0, 0x1, "702d0e"}, {0x5, 0x24, 0x0, 0x200}, {0xd, 0x24, 0xf, 0x1, 0x6, 0x7, 0x3, 0x8}, {0x6, 0x24, 0x1a, 0x7f, 0x1e}, [@mdlm={0x15, 0x24, 0x12, 0x8b}, @country_functional={0x6, 0x24, 0x7, 0xfb, 0x72}, @acm={0x4, 0x24, 0x2, 0xe}, @mdlm={0x15, 0x24, 0x12, 0x3f}, @country_functional={0xc, 0x24, 0x7, 0x3, 0x8, [0x3ff, 0x8, 0x2]}]}]}}]}}]}}, &(0x7f0000000c40)={0xa, &(0x7f0000000900)={0xa, 0x6, 0x300, 0x2, 0x0, 0x20, 0xff, 0x3a}, 0x38, &(0x7f0000000940)={0x5, 0xf, 0x38, 0x3, [@ss_container_id={0x14, 0x10, 0x4, 0x3f, "498597244db14b138b50608850a67626"}, @wireless={0xb, 0x10, 0x1, 0x2, 0x0, 0x1d, 0x1, 0xffff, 0x5}, @ss_container_id={0x14, 0x10, 0x4, 0x20, "876a642453c992877852c07b92a0b9de"}]}, 0x3, [{0xd1, &(0x7f0000000980)=@string={0xd1, 0x3, "9caf23b1ac39be861613284ea9c2151cd8524ddb924293e129714b21ee6a16bf09264a4e4c1e5c83548cbf8549f81e9a273583785d7ebc0a55365901590fabb085796f0d7d8c5986496eaced0971a8b23074f9f2c7dfa20391c8db193dd28247d26433f500278928375671b9b14366eb0d328c3c87cf9b185438179d1da382aab479185d95209deaf57d11d07a889a3b005cd5578adb5535e761e86477fe99ccc0f4e62b450fa6995fd972c7804ba622727047abfb8109991f40a7966fb420394d3d5410073fda88a21d6f0bc8a40a"}}, {0xf2, &(0x7f0000000a80)=@string={0xf2, 0x3, "517a1edb8d0c1062b89f2fa4113f40f7fa435afe33443cb3d09a243146b426a912f799af474e98e89837309b10bc0a4a30559e643e6fe6157f5b53564ec7558ecbb1c8ab1003299c296ce6e1a9a8b5dab6f7a0b15ea5323f2256124ab25d10cfa5d8d1cb1bce7305994294addb90209c15515aabc55db4700d0b1c42b4cddd04f0663c5e4baa14ab6de62bad1fb9e42700421be962ab47e4c24466b79d5a5bcb5e32e475f7be147e0a6c242e0fae607073bf5563b2f6ae6b3eb90ca2f37e9b37f623bec1829c4bef325b8984ff08654a4df2502e4e00878a5c1a6a087eaf9a3ae68b53202597428df841479b6fcea410"}}, {0x9e, &(0x7f0000000b80)=@string={0x9e, 0x3, "179768e90116287138f903db64c6f6af17d4da736fbbbede72305ebef7e03746cb111528e5c5d7d65a4df866a86dd5846d7a4de16887e2f3aafa393fda96621b5e09a8673581b633340abb9643e1efc4c6c08d8ca508ebc8aafcbe12f7f3fc314ebd96f211d2d6a62c9927b8596bd1c47a73528ea6e73f19ebb1600ac1e8cc10a339d82aec0b273553e3e118a7f1148a67a3cafaf98fb8f2d77f893d"}}]}) syz_usb_control_io$hid(r2, &(0x7f0000000dc0)={0x24, &(0x7f0000000c80)={0x0, 0x21, 0x4a, {0x4a, 0xe, "455aaecd364fd80470dde8a8a7eabab53801b6435e7628064c649227bdee2fcaab9a0cf7087ae969921b628c19c350aa082f2f895561da0eb9f8f8fa2c29eff6e2f62a19c45ddf62"}}, &(0x7f0000000d00)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x437}}, &(0x7f0000000d40)={0x0, 0x22, 0x22, {[@main=@item_012={0x2, 0x0, 0x8, "cefc"}, @local=@item_4={0x3, 0x2, 0x0, "b50b6cac"}, @global=@item_4={0x3, 0x1, 0x8, "73c0e74f"}, @local=@item_4={0x3, 0x2, 0x0, "132cc899"}, @global=@item_012={0x0, 0x1, 0x8}, @global=@item_4={0x3, 0x1, 0x9, "c2f4785d"}, @local=@item_012={0x1, 0x2, 0x5, "cc"}, @main=@item_012={0x2, 0x0, 0x11, "b2d8"}, @global=@item_4={0x3, 0x1, 0xb, "1ba88bd2"}]}}, &(0x7f0000000d80)={0x0, 0x21, 0x9, {0x9, 0x21, 0x6, 0x1, 0x1, {0x22, 0xcc7}}}}, &(0x7f0000000fc0)={0x2c, &(0x7f0000000e00)={0x0, 0x0, 0x9c, "5afe569b10232a5464acacb5474b6f0a4682eb8deeef8c6223b7cdedb74e7fbc86d00775bcdca00bd6e2dc852e3d0e48db90084e7d0513962c1e60f9667c7f00aef6b344daf63b8c882d73dd20fb6f44d8588d3e0edb09c396ff97c77d03cd46e5ab498b145a60f68d3c042e6c7deb354c9d4c1c4bf36f180e9f483cc08db3e23ad257bfb019aaec91aac380fe16ad8a427bc820ba8da47dca303567"}, &(0x7f0000000ec0)={0x0, 0xa, 0x1, 0xff}, &(0x7f0000000f00)={0x0, 0x8, 0x1, 0x80}, &(0x7f0000000f40)={0x20, 0x1, 0x34, "c7bc7e3dcc3a2ade7a73b0df07ed8b2075c1677c9be00e45f8ed56ab420bd96e4618691a4c1a57d85afaf98d3e63df8b3cd9e8dc"}, &(0x7f0000000f80)={0x20, 0x3, 0x1, 0x11}}) syz_usb_control_io$hid(r1, &(0x7f0000001140)={0x24, &(0x7f0000001000)={0x0, 0x10, 0x77, {0x77, 0x21, "2d3918887d0679422e028b4c13320335fc2a0ad945dd00a5dadb0afc5ee07c9674a13ca37f4ec20f68889674414ee7c9ab330b35bf6746e5ff5d66f7ac1978ffa34f1ff6df82a42b6c53206aac03487a3f91889a08558a8f938a33075b745db40e3474e83f6e68be827fe7618ce98b836742f1ce2c"}}, &(0x7f0000001080)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x813}}, &(0x7f00000010c0)={0x0, 0x22, 0x13, {[@global=@item_4={0x3, 0x1, 0x2, "84dd5dea"}, @local=@item_012={0x1, 0x2, 0x2, "a3"}, @global=@item_4={0x3, 0x1, 0x4, "e5186c06"}, @local=@item_012={0x1, 0x2, 0x5, "a4"}, @global=@item_4={0x3, 0x1, 0x1, "d2232c8c"}]}}, &(0x7f0000001100)={0x0, 0x21, 0x9, {0x9, 0x21, 0xf29, 0x0, 0x1, {0x22, 0xfd}}}}, &(0x7f0000001300)={0x2c, &(0x7f0000001180)={0x0, 0x8, 0x5, "e0024a7da3"}, &(0x7f00000011c0)={0x0, 0xa, 0x1, 0x20}, &(0x7f0000001200)={0x0, 0x8, 0x1}, &(0x7f0000001240)=ANY=[@ANYBLOB="200142000000e796386ee7082fe4351e12a3a84e829dae7b765f056295fff6a5239db103c9cb30a195fe149337cc3eaa15ae0acdfd886825ece03ff1fed94913fc78f10c2ba2cd2e"], &(0x7f00000012c0)={0x20, 0x3, 0x1, 0x1}}) syz_usb_control_io$cdc_ecm(r1, 0x0, &(0x7f0000000080)={0x58, 0x0, &(0x7f0000000000)={0x0, 0xa, 0x1}, 0x0}) syz_usb_control_io$printer(r1, &(0x7f0000000580)={0x14, &(0x7f00000004c0)={0x20, 0xe, 0x65, {0x65, 0x22, "bd9b59e5f724bcd19bc3fe9046a8f064aab120001863d7ea1ced92e228cf73b793fa8ff0a356e57fce58ce696cfad686ef3077b13f25b52d500a396cf4051de2b72f1e6056481e453d8996de24d12f719a1353589fd710ec42a001092fa477c17cc2d6"}}, &(0x7f0000000540)={0x0, 0x3, 0x28, @string={0x28, 0x3, "b85d76e085d3ddbc669ce704f2dfa4f98cb15cea5be430181fb68fe96a0e88547ebbf32b79a1"}}}, &(0x7f00000007c0)={0x34, &(0x7f00000005c0)={0x0, 0x15, 0x2c, "22e7979572e814aebebc2509f76ad7de66bc1d6e767a4edd232e7936f62c8ee99b9f02ec68cf079009c21912"}, &(0x7f0000000600)={0x0, 0xa, 0x1, 0xa}, &(0x7f0000000640)={0x0, 0x8, 0x1, 0x7f}, &(0x7f0000000680)={0x20, 0x0, 0xb1, {0xaf, "9f515d5a832a849b460066b6c48347d5eff07dde3fd0f6f837e9d562f5acdcefe63f9773dfd18e171f6947a4dc9e650f63ed03c496401f4de05122148566ec29ec076f626db875f0f4c75585f25197a1f0ff8aeacddf476d5fd7309a85d2d06ec05fe3bb0a131c5927435b6cc1f8ab4a15463b9247d12f8a36eabe6aac9b1beec20117308aa467f680065ad2cee1f3dce58148283429113d3fe05206f941d40ce7a5c5e22f185270df72d870d38c6d"}}, &(0x7f0000000740)={0x20, 0x1, 0x1, 0x8}, &(0x7f0000000780)={0x20, 0x0, 0x1, 0x1}}) 19:20:50 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xe0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 554.051604][T24251] loop5: detected capacity change from 4 to 0 19:20:50 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x11, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:50 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x1f4, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 554.101003][T24255] loop2: detected capacity change from 4 to 0 [ 554.122953][T24251] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 554.194091][T24255] erofs: (device loop2): erofs_superblock_csum_verify: invalid checksum 0xc9e2809d, 0x3ce92195 expected 19:20:51 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x300, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 554.236379][T24251] loop5: detected capacity change from 4 to 0 19:20:51 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x12, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:51 executing program 4: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0xfffffef3) ioctl$SNDCTL_TMR_CONTINUE(r0, 0x5404) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000480)={0x0, 0xb7, 0x1, 0x2c6, 0x8000, 0x6, 0x6, 0x100, {0x0, @in6={{0xa, 0x4e22, 0x800, @remote, 0x80000001}}, 0x7f, 0x7, 0xffffffff, 0x8, 0xffffff05}}, &(0x7f0000000040)=0xb0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000400)={r2, 0xfffc, 0x2, [0x7fff, 0x1]}, 0xc) fsmount(r0, 0x1, 0x3) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000580)='/dev/dlm-monitor\x00', 0x9c040, 0x0) sendmsg$nl_route(r3, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x696c6d7ebf5e9457}, 0x0) r4 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) add_key(&(0x7f0000000080)='syzkaller\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000340)="ecf054db9797f7b416b78477f191dcbe3501fc5eb65c6491a2912cb6820d51fe17df7f08a633175dfb155e3b62d6e51d855cfd4bf5518ed314c455ee61d78d89be19370480134a51674795f9b57a7b90d03ac46cd5ca894496b4fa6e40d611f402c6209c26c6501b2105cc4a156e4752fd7685b063d0ab636046", 0x7a, 0xfffffffffffffffa) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r5, 0xfffffffffff) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0, r5) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r4, r1}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 554.295027][T24251] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 554.313192][T24255] loop2: detected capacity change from 4 to 0 [ 554.372174][T24255] erofs: (device loop2): erofs_superblock_csum_verify: invalid checksum 0xc9e2809d, 0x3ce92195 expected 19:20:51 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93cffff07000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:51 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x10, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:51 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x3e8, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:51 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x13, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:51 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x500, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 554.588471][T24295] loop2: detected capacity change from 4 to 0 [ 554.608564][T24296] loop5: detected capacity change from 4 to 0 [ 554.617038][T24295] erofs: (device loop2): erofs_superblock_csum_verify: invalid checksum 0x4b62278b, 0x3ce92195 expected [ 554.631741][T24296] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 554.754427][T24296] loop5: detected capacity change from 4 to 0 [ 554.779017][T24295] loop2: detected capacity change from 4 to 0 [ 554.786889][T24295] erofs: (device loop2): erofs_superblock_csum_verify: invalid checksum 0x4b62278b, 0x3ce92195 expected [ 554.788703][T24296] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 554.918455][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 554.926836][T18046] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 554.970733][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 554.986497][T18046] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 555.009836][T18046] usb 2-1: USB disconnect, device number 52 [ 555.392488][T18046] usb 2-1: new high-speed USB device number 53 using dummy_hcd [ 555.658318][T18046] usb 2-1: Using ep0 maxpacket: 16 [ 555.778597][T18046] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 555.788715][T18046] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 555.798892][T18046] usb 2-1: config 0 descriptor?? [ 555.840354][T18046] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 556.392193][T24334] udc-core: couldn't find an available UDC or it's busy [ 556.399739][T24334] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 556.938488][T18046] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 557.154536][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 557.163148][T18046] stv0680 2-1:0.0: last error: 203, command = 0x6 [ 557.178448][T18046] usb 2-1: USB disconnect, device number 53 [ 557.908390][T18046] usb 2-1: new high-speed USB device number 54 using dummy_hcd [ 558.148359][T18046] usb 2-1: Using ep0 maxpacket: 16 [ 558.268521][T18046] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 558.277875][T18046] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 558.296660][T18046] usb 2-1: config 0 descriptor?? [ 558.350114][T18046] gspca_main: stv0680-2.14.0 probing 041e:4007 19:20:55 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) r0 = syz_usb_connect(0x3, 0x8c8, &(0x7f0000000300)={{0x12, 0x1, 0x250, 0xe, 0xf5, 0x3, 0xff, 0x10c4, 0x88a5, 0x6490, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x8b6, 0x3, 0x2, 0x3, 0x40, 0x7f, [{{0x9, 0x4, 0x82, 0x1, 0x4, 0x17, 0xe0, 0xe8, 0x2, [@uac_as={[@format_type_i_continuous={0xc, 0x24, 0x2, 0x1, 0x1, 0x3, 0x5, 0xde, 'Q', "549daf"}, @as_header={0x7, 0x24, 0x1, 0x3, 0xff, 0x2}, @format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x8, 0xfff, 0x6, "10454d19a53a21"}, @format_type_ii_discrete={0x10, 0x24, 0x2, 0x2, 0x7ff, 0x9, 0xff, "d497d49aed9cda"}]}], [{{0x9, 0x5, 0x9, 0x10, 0x3ff, 0x40, 0x2, 0x6}}, {{0x9, 0x5, 0x5, 0x0, 0x8, 0x3, 0xf2}}, {{0x9, 0x5, 0x6, 0x0, 0x400, 0x0, 0x20}}, {{0x9, 0x5, 0x5, 0x8, 0x40, 0x9, 0x2, 0xd1, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x2, 0x1}, @generic={0x38, 0x23, "ebac12b7bcee7e062ac6e9c5831ce2f99f70e012d3a071e17561146981b0629d56acdbc8c7ab063336ca647ededd444efb00ef3d954e"}]}}]}}, {{0x9, 0x4, 0x7c, 0x8, 0xb, 0x2, 0x2, 0x5, 0x1, [@generic={0x7, 0x5, "8120bd4e48"}], [{{0x9, 0x5, 0x4, 0x0, 0x200, 0x6, 0x57, 0xfc, [@generic={0x7, 0x31, "2e5138fa83"}]}}, {{0x9, 0x5, 0x9, 0x1, 0x400, 0x80, 0x8, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x80, 0xd6}, @uac_iso={0x7, 0x25, 0x1, 0x0, 0x0, 0x9}]}}, {{0x9, 0x5, 0x0, 0x2, 0x200, 0x8, 0xff, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x6, 0x800}]}}, {{0x9, 0x5, 0x0, 0x0, 0x400, 0x8, 0x6e, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x9, 0x401}, @generic={0x67, 0x24, "dbc45d65f6f61761ec3d756d9f5018f790a1c557c91eee501ac8da094885fde2b052b17c423f2be0c6b2658c64985d7d8f4a1663b704ac8168391be0c1307b6d44637482e31ec56bd2f8a0ecd248c412da8e205bebe1a6a507fe26a435edf6af8271cf0961"}]}}, {{0x9, 0x5, 0x0, 0x10, 0x8, 0xf7, 0x9, 0x1, [@generic={0x90, 0x24, "03734946f8f97a55f5997d6f003ad066589af8d3b4fe13d538ce8f5910e239ac6491d56632fe0403e50de930a00d24d20a81c9579be146b4325b016f5b1bea74de3a7f831079d62a9a130415affce97dd61c0632d20a8bbbe78a987e131dc943a9f9d40a7c5f9ae8b54c1d647bf6baed8de8d6feb224176fab3267e72d0295b195db058a28b9c36c2ba9ac4e7489"}, @generic={0x1a, 0xe, "638c957b87b0a8eb352b1418aabbf6f89b9215e8f85bda34"}]}}, {{0x9, 0x5, 0xf, 0x4, 0x200, 0x40, 0x0, 0x3, [@generic={0x5c, 0x2, "3f736a8162345d2d948bf1bdb298bc6e6db30459da0052748d5fb51e04617546c343be364037821df24d3d2bfc0a41a063a19ce08fcd13fb3d95032c6bea1a18585f5bb7f609f2438706450b53597b4615b49767608e1e499edb"}]}}, {{0x9, 0x5, 0xc, 0x10, 0x400, 0x40, 0x1, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x4, 0x1}, @generic={0x8d, 0x23, "62988ab72b020938e6f18d18de712252b09bcc84b5b9bf18a8bbbc99b4b62ba2ca48a95a6019ea8112f819e50eb239ac2c0ea496fc179da92f0f4365710a53867c61ef89484b600ed040e3b2dc9c234b87bd7de82a8847f4e1c3ee3609288a3bc441f3a3502b6377faa8e6a9a104e81af71883ad5b13178ef4064ec63c6339b5ea14b4e109d27a2bedcf5a"}]}}, {{0x9, 0x5, 0x8, 0x10, 0x8, 0x0, 0x81, 0xff, [@uac_iso={0x7, 0x25, 0x1, 0x2f1476b0f6cdfb7f, 0x2}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x7f, 0x800}]}}, {{0x9, 0x5, 0x0, 0x10, 0x40, 0x20, 0x20, 0x8, [@generic={0xec, 0x21, "3066f6a8018c5a40b57ba088275a52af3a9573b4130cc69a44daf4fe7eef5b6b3fb63ed74106754b9dfb171e87e38601ff83b9bca42591eb5da7d989352493a0453ba6ce1ddc13677401f92718e6ab91b40fd24237bd3424f3615b872aa28393c194d406489968bff7d0a5e0cc455cc8f948c470fc40fe27692dc31517239b40a6c8689b0eaa619013ac36b67ef6fda3ac671f7f4338a154c24f2f33d598328c79916d5e0fa6757f02cef008b50081f33eb5e970eecbfb221911dd5e8146da2925c986ce057f0f878bff58470cca0192a08de62b4c2bb8a420393a480895607b7aad615de7b058c46514"}]}}, {{0x9, 0x5, 0x8, 0x3, 0x0, 0x0, 0xf8, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x1, 0x8}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x0, 0x8}]}}, {{0x9, 0x5, 0x85, 0x0, 0x200, 0x6, 0x3d, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x6, 0x6}, @generic={0xf8, 0x3, "308029478b132c458b6201d4488b87afeac22d3abfc39d0ded3926819e68f2f8916711e07db207dc18b8fd98db1f5865df60cdf5a0bfb3e9ad06c3479fc6e5e2e28c9a939fc304c8af527c07c6cca3b5af3687bbd5c4f27b2f5089275b9ff23c90737d691dc6fcdd52b1b9322b429b1923c2397d79502cfec8ae65b9298fe8723f254eafedb4a5742052797ee18472ef331c4a42854d288d4bb70a3b7e42b5b2809fb4f397730cb0aa930adc68ea1852911d3e02a5fc027aa61ffa2d2e495261b98b8675dd41ca6d6102f13945b652bba7b17805db67ebba33ca43753d939133f28acefdbf27f783fddc4ec771814f75ff8886c419cb"}]}}]}}, {{0x9, 0x4, 0xc7, 0x3f, 0xf, 0x6, 0xbf, 0x3, 0x8, [@cdc_ncm={{0x8, 0x24, 0x6, 0x0, 0x1, "ceba8c"}, {0x5, 0x24, 0x0, 0x82d}, {0xd, 0x24, 0xf, 0x1, 0x593, 0x6, 0x7, 0x2}, {0x6, 0x24, 0x1a, 0xe1, 0x22}, [@call_mgmt={0x5, 0x24, 0x1, 0x1, 0xa6}, @obex={0x5, 0x24, 0x15, 0x4}, @country_functional={0x12, 0x24, 0x7, 0x80, 0xff00, [0x0, 0x400, 0x6, 0xff, 0x20, 0x7]}, @call_mgmt={0x5, 0x24, 0x1, 0x1, 0x80}, @obex={0x5, 0x24, 0x15, 0xfffe}]}], [{{0x9, 0x5, 0x6, 0xc, 0x10, 0x71, 0x4f, 0xa6, [@generic={0x5a, 0x7, "03c36c16991aa712727fff5a50082df3b33dc5d26a8c8ea889073cf9a028d463318dcec34efd4cdbb181d5748b310bb328df60bc6eebbcee6dc9034ddc82597445f589c0620a2d27ad7b5b11ccf52f96957b64bfdb645da3"}]}}, {{0x9, 0x5, 0xa, 0xc, 0x1c42c635f207305f, 0x29, 0x8, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x7, 0x4}]}}, {{0x9, 0x5, 0xd, 0x8, 0x400, 0x5, 0x5, 0xc8, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x32, 0x7fff}]}}, {{0x9, 0x5, 0x3, 0x0, 0x200, 0x8, 0xe7, 0x6, [@uac_iso={0x7, 0x25, 0x1, 0x83, 0x0, 0x2}]}}, {{0x9, 0x5, 0xe, 0xc, 0x10, 0x40, 0x0, 0xd7}}, {{0x9, 0x5, 0x3, 0xccdc0670b2d89b2f, 0x40, 0x9, 0x5, 0x0, [@generic={0x102, 0x30, "dbca108974c70deb3fb9bd99551c6bd63e3d785659dab4c6cad36791c934b0b02a5a07db6819eb38bf2bbdd862f737b60f63ebc2544472de003703c345fb0bfd8035978a1ed99a366f179d596641f82904b859990ebf96a98514c5d39041bcef7f5ce77966ddc7bd81468178c9649208a3748cd10527711090bab6a0ae56b2a72b1008e29dce66fb85f56f86bef35f88a8cdcc1bf9fe96647164d52990a430ef9965c0fa55752a69eb47dfaa141de4eb2eca9059b0a4ba782d4a0bb7105273d9c5585cc7b399328d5d3e1e9a4958712752008273993de0942cbb2cc71aa81c92f1a07c88845839d1be3d9c2a60b32fa2a034d3bef5d9d62f5b7b610c4c758118"}]}}, {{0x9, 0x5, 0x4, 0x8, 0x400, 0xe8, 0x9, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0xec, 0x2}]}}, {{0x9, 0x5, 0xe, 0x1, 0x20, 0x49, 0x8, 0x4}}, {{0x9, 0x5, 0x4, 0xc, 0x40, 0x3f}}, {{0x9, 0x5, 0x0, 0xd, 0x20, 0x9, 0x1f, 0x8, [@generic={0x2a, 0x7, "ccb31f106790f7dace1f5b9c5b8acbbe7a9da4368e30152bb51fc428f24bc8fe8cbab5449056f8e4"}]}}, {{0x9, 0x5, 0x7, 0x3, 0x200, 0x1, 0x80, 0x8, [@generic={0x96, 0x6, "6d39763f30d4192272846e64ddb3349deef3cd0f177c57d85fb5ab06ba9ee5e512c89dbab9522dce2711899e2adc026c4af1e4eff8efe553597bc140bb98e1f9080ee8b52f52035a6a99a2d3e40064a332af8f0f9ef2fc9b6010d12257a2798a13d3dc14eb27b2a25c31020de299a0b1c4701d61329ab03bebe68b692b8ff494f6571634eb218e09bd7fa785fb09f4baeb7d262b"}, @uac_iso={0x7, 0x25, 0x1, 0x83, 0x5, 0x400}]}}, {{0x9, 0x5, 0x80, 0x0, 0x3ff, 0x20, 0x6, 0x1}}, {{0x9, 0x5, 0x8, 0x1, 0x7bf, 0x3, 0x1}}, {{0x9, 0x5, 0x0, 0x0, 0x40, 0x0, 0x4, 0x3f, [@generic={0x5b, 0xc, "f55f2bc638e6943b36f89ae65a8954d9a446466ef40cc679694731c0a490f6a621f3eb3b822ddbccde8f05825ed6cca6ee496618733518fe9e5d058b4ac757a9f1807647669f11a59d95bda3e84dc9ef2e55a8855aea7e8f2b"}]}}, {{0x9, 0x5, 0x0, 0x1, 0x0, 0x7, 0x0, 0x6}}]}}]}}]}}, &(0x7f00000001c0)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x300, 0x0, 0x7, 0x20, 0x40, 0x2}, 0x5, &(0x7f0000000040)={0x5, 0xf, 0x5}, 0x3, [{0x4, &(0x7f0000000080)=@lang_id={0x4, 0x3, 0x439}}, {0x3e, &(0x7f00000000c0)=@string={0x3e, 0x3, "b2004729159cf76a55bbbc416c6ecc3f0679d6602f156fa682e34d99fd4174ba6f6790f058d6549cb5342583d52afb32ec0bc7693afd0f05c41a0369"}}, {0xa5, &(0x7f0000000100)=@string={0xa5, 0x3, "4945a9143e92357cc8396c951e50ee2f39f23c6c6953e62358c9c58ba5435b51c87e1f6474986b146d78181dbf365e5feba1e223e79ae19e84254614a8bca31bfcb2a828f5e3443084a17e0307660227161ab4deeaff735d6390665b592f3ccb5fefc38ccbfad767190a5714cf4bcf6d871ac64eee3b609975fc7825757db00044ec268cfef2cae8dc9c729936c76ff721838e2dc3fa02cfd3f77ee136da9c17b3b682"}}]}) syz_usb_control_io$hid(r0, &(0x7f0000000c40)={0x24, &(0x7f0000000200)={0x20, 0xa, 0x32, {0x32, 0x2c, "c88780b6d2ad8e7153ff3a0c5c36fd96ffadd01242484c544d7c905a1e9a769b379d4b807356f23e5caba1c6e49b49bd"}}, &(0x7f0000000240)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3c0a}}, &(0x7f0000000280)={0x0, 0x22, 0xd, {[@local=@item_4={0x3, 0x2, 0x5, "b1a599b3"}, @main=@item_012={0x0, 0x0, 0xa}, @main=@item_012={0x2, 0x0, 0xa, "1f61"}, @main=@item_012={0x2, 0x0, 0x8, "b851"}, @global=@item_012={0x0, 0x1, 0x4}]}}, &(0x7f0000000c00)={0x0, 0x21, 0x9, {0x9, 0x21, 0x0, 0x1, 0x1, {0x22, 0x9f}}}}, &(0x7f0000000ec0)={0x2c, &(0x7f0000000c80)={0x40, 0x13, 0x90, "1ec3e7d52f77fa522183cf60256af6684f69bc8f569e42ed6a73c4f9d61d1520d47bae60784b2096c539b5b9db6adfe5e1828d6038fb52514a8e904a6f8562ca98b83242b5e6ce4fc50e55260ed8f51aa4f3504a3ee480477f39ac715a6b99a20cb77b97fcb90481e11498c314f6ce33eba3e93f6ca75a66608a8f3ef59a34fa15f09ad0e2e0686939633f20d43c2fe6"}, &(0x7f0000000d40)={0x0, 0xa, 0x1, 0x8}, &(0x7f0000000d80)={0x0, 0x8, 0x1, 0x1}, &(0x7f0000000dc0)={0x20, 0x1, 0xb0, "02a966fc59deda1869a11659dce62da75f8baf53de47e2bcfc7b9a4645a6c941f324bae76fb4bce25d284cb46aa68512f6623d396a1373091a29be025a424f76c62bb95ac255be684873c0d15bfd42000c308d3603fc0866808bbe7ecdd7c2417863b1554acd4292790fcf990fa9fc3c82cbefe6fc536b4dc7e9815b760ccc8ebddc8ca832821bfbe29d3f32f2e45e4bb5813441f4c77e38817ff5b1db97ddc205c08366a7d375e0b7f66c4740387364"}, &(0x7f0000000e80)={0x20, 0x3, 0x1, 0x2}}) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$uac1(0xffffffffffffffff, &(0x7f0000000f80)={0x14, &(0x7f0000000f00)={0x20, 0x23, 0x6, {0x6, 0xa, "700a26c1"}}, &(0x7f0000000f40)=ANY=[@ANYBLOB="0003a6cf9371dee89e7a"]}, &(0x7f00000012c0)={0x44, &(0x7f0000000fc0)={0x0, 0x6, 0x100, "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"}, &(0x7f0000001100)={0x0, 0xa, 0x1, 0x1}, &(0x7f0000001140)={0x0, 0x8, 0xfffffe8c, 0xeb}, &(0x7f0000001480)={0x20, 0x81, 0x1, "000275"}, &(0x7f00000011c0)={0x20, 0x82, 0x2, 'BK'}, &(0x7f0000001200)={0x20, 0x83, 0x3, '^Lh'}, &(0x7f0000001240)={0x20, 0x84, 0x2, "e43c"}, &(0x7f0000001280)={0x20, 0x85, 0x3, "bfbd35"}}) syz_usb_control_io$hid(r0, &(0x7f0000001500)={0x24, &(0x7f0000001340)={0x0, 0x22, 0xd, {0xd, 0x1, "03000000d0125cab0000aa"}}, &(0x7f0000001380)={0x0, 0x3, 0xe3, @string={0xe3, 0x3, "79cc6208e8b21205d5726d4d39d7dd1077e09df28f979e55623ae3d461a1bb7dc353c7a6ca4e297c7f8f129d27c19f470d1dc34a601ca921b1ec61a87c96cb62c872533afc60789e619452b5f14d148c56a0d0152c7babd5c76e67355ed6f02a90c9ca5208dd31d7edcf04b7b2d53786c4b123bc364b42957a7be0800573a04c587be83cffccceb26c79592d37b914aea0b7d930634aa3d4b84211c67cff4109df4910bf86ee7eac2be2a9bd4d7fb3754c3f6b07fd076d4b5888041e983d76d14db59750b4f13b130926e32868a1e240ca0bf02db190afe48c66c559d0c1c07d07"}}, &(0x7f0000001580)={0x0, 0x22, 0x1b, {[@global=@item_4, @main=@item_012={0x0, 0x0, 0xc}, @local=@item_4={0x3, 0x2, 0x0, "c81f911f"}, @global=@item_012={0x2, 0x1, 0x6, "55d0"}, @global=@item_012={0x2, 0x1, 0x6, "8a76"}, @main=@item_4={0x3, 0x0, 0xb, "f1ee9c0a"}, @global=@item_4={0x3, 0x1, 0xb, "65ab1f0e"}]}}, &(0x7f00000014c0)={0x0, 0x21, 0x9, {0x9, 0x21, 0x8, 0x40, 0x1, {0x22, 0x356}}}}, &(0x7f0000001700)={0x2c, &(0x7f0000001740)={0x40, 0x9, 0xba, "35da7941bfa2aa55be1fa0ad4e885cffd6b3db4197f444a1b559a3652836395d0d872384ee11cf3f59286ef9f327f010ccdb7e95d2bbb5073c3a7c0eba542815c9b4401b6f0ce718596c212a3e9a359aeebe0eb05d25855f338150a57e607a8312350532a624186b94114da73712103f3d65a040dff1d8a119a5da4fc563e8bb8520d552d9c2fbd667df4dd49ba29c084e082a2e64bdae6f898c460d2c63ab942e7cb2b1799884982c1f229990a57bc647050cc918f57edcc394"}, &(0x7f0000001600)={0x0, 0xa, 0x1, 0x95}, &(0x7f0000001640)={0x0, 0x8, 0x1, 0x61}, &(0x7f0000001680)={0x20, 0x1, 0x30, "be2f1c43a1fb4d02566df55df5c32c94bdc3bcb34679d1d250273658ef61bf551eeddca772b85b6bd9fcb559e098a8b5"}, &(0x7f0000001540)={0x20, 0x3, 0x1, 0x20}}) 19:20:55 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x600, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:55 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x14, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:55 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c02000000070024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:55 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x11, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:55 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r1, 0xfffffffffff) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080)="64ecc59f390e69405eb5be144f950d", 0xf, r1) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x5) tkill(r3, 0x34) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0xe2, 0x59, 0xf9, 0x2, 0x0, 0x4, 0xa9145, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1400000, 0x2, @perf_bp={&(0x7f0000000100), 0x3}, 0x2, 0x1, 0xd4f7, 0x5, 0x5, 0x1, 0x7}, r3, 0x5, r4, 0x0) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:55 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffc}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) sendto$packet(0xffffffffffffffff, &(0x7f0000000040)="c53c950794570ab1e6f0452196fd", 0xe, 0x0, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000100)=0x400, 0x4) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r3, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) sendto$packet(r2, &(0x7f0000000040)="c53c950794570ab1e6f0452196fd", 0xe, 0x0, &(0x7f00000000c0)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @remote}, 0x14) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000400)={'erspan0\x00', &(0x7f0000000ac0)=ANY=[@ANYBLOB='tunl0\x00'/16, @ANYRES32=0x0, @ANYBLOB="0700800800000000000058734172004400650000ff299078ac1414bbac1414bb00831b670a010101ac1e01017f00000100000000e0000063ee0000ff018913d964010101ac14143eac1414bbe0000001"]}) r6 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000100)=0x400, 0x4) r7 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r7, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) sendto$packet(r6, &(0x7f0000000040)="c53c950794570ab1e6f0452196fd", 0xe, 0x0, &(0x7f00000000c0)={0x11, 0x0, r8, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000b80)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000b40)={&(0x7f0000001940)=ANY=[@ANYBLOB="440700006500ff4c29bd7000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYRES64, @ANYRES32=r4, @ANYBLOB="200002000800000002000000030000000600f4ff050000000300aa00", @ANYRES32=0x0, @ANYBLOB="20000200000000800000010007000000de0c0000ffffff7f03000000", @ANYRES32=r5, @ANYBLOB="20000200510000000400000003000000f7ffffffff03000004000000", @ANYRES32=0x0, @ANYBLOB="20000200ffffffff1b0000000700000000000000d9a0000004000000", @ANYRESOCT, @ANYBLOB="7100060076f94828b0522d98ca93fe4aef9dcae865798edf6cd117a60375ca4abd4b022da731768f5b9ace2f6e7c96101a5f61b576c41949bade13d8bdd72e27d6dbb27ed62ce744cee89e7079f5b9400fc4363565cd4f6f821ab71926e370b722b806307ee9e8bfd5bec297a40490c8d80000000c00070000000000826662410c000800020000000100000008000b00ffffffff"], 0x744}, 0x1, 0x0, 0x0, 0x88040}, 0x20008010) r9 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r9, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 558.518705][T24354] loop5: detected capacity change from 4 to 0 [ 558.546647][T24354] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:20:55 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x15, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:55 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x700, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 558.597066][T24360] loop2: detected capacity change from 4 to 0 [ 558.619205][T24354] loop5: detected capacity change from 4 to 0 [ 558.661536][T24354] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 558.664910][T24360] erofs: (device loop2): erofs_read_superblock: blksize 128 isn't supported on this platform 19:20:55 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x16, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:55 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x23, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:55 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x900, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 558.838743][T24360] loop2: detected capacity change from 4 to 0 [ 558.897874][T24360] erofs: (device loop2): erofs_read_superblock: blksize 128 isn't supported on this platform [ 558.958915][T24390] loop5: detected capacity change from 4 to 0 [ 559.015432][T24390] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 559.116574][T24390] loop5: detected capacity change from 4 to 0 [ 559.137019][T24390] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 559.398456][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 559.407010][T18046] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 559.441715][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 559.454020][T18046] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 559.476695][T18046] usb 2-1: USB disconnect, device number 54 [ 559.843975][T18046] usb 2-1: new high-speed USB device number 55 using dummy_hcd [ 560.088439][T18046] usb 2-1: Using ep0 maxpacket: 16 [ 560.208815][T18046] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 560.218219][T18046] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 560.230679][T18046] usb 2-1: config 0 descriptor?? [ 560.270387][T18046] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 560.471965][T24364] udc-core: couldn't find an available UDC or it's busy [ 560.479223][T24364] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 561.318396][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 561.327065][T18046] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 561.349780][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 561.358408][T18046] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 561.366991][T18046] usb 2-1: USB disconnect, device number 55 19:20:58 executing program 1: syz_usb_connect(0x6, 0x1b, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x72, 0x55, 0xb8, 0x10, 0xaf0, 0x7701, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x9}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:20:58 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x18, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:58 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0xb2) creat(&(0x7f0000000340)='./file0\x00', 0x148) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x40, 0x5, 0xff, 0x80, 0x0, 0x401, 0x200, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x1, @perf_config_ext={0x0, 0x373}, 0x0, 0x100000000, 0xbfffff, 0x8, 0x10000, 0x83, 0x6}, 0xffffffffffffffff, 0xb, r2, 0x9) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) 19:20:58 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xa00, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:58 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020200000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:58 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x300, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 561.574619][T24436] loop2: detected capacity change from 4 to 0 [ 561.604984][T24436] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:20:58 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x19, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 561.638627][T24441] loop5: detected capacity change from 4 to 0 19:20:58 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xbb8, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 561.680057][T24441] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:20:58 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x1b, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:58 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xe00, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 561.802624][T24441] loop5: detected capacity change from 4 to 0 [ 561.814427][T24436] loop2: detected capacity change from 4 to 0 19:20:58 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x500, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 561.864820][T24441] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 561.885142][T24436] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:20:58 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x1c, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 562.066494][T24473] loop5: detected capacity change from 4 to 0 [ 562.100259][ T3296] ieee802154 phy0 wpan0: encryption failed: -22 [ 562.106657][ T3296] ieee802154 phy1 wpan1: encryption failed: -22 [ 562.130094][T24473] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:20:59 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB="120100007ae913101e040740d13c0000000109021200010000100009040000006826bc00"], 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000001c0)={0x2c, &(0x7f0000000000)={0x40, 0x2, 0x94, {0x94, 0x30, "b113a403927959a28846ed3e1092cbed1189c599bcb0b0d1c18f1fd04329b82d87a44e649ff27ef2635eaa206f3ece00bb0fec18d37a476592c809e0f2d02c4f753f9d37a8c68297331de9bc719aeb4e8fe3b875d7b4543ef4dc1f003a6695e13235b28f71f4a5a6464d1f8093beca2ee7dfcb8174aee026b47ccfaadbb20a3b7725d09aef13275ef1317383b472ce6a12ea"}}, &(0x7f00000000c0)={0x0, 0x3, 0x14, @string={0x14, 0x3, "5ad3b5b53e82f0cb4bcb4235f2a04c4856d7"}}, &(0x7f0000000100)={0x0, 0xf, 0x36, {0x5, 0xf, 0x36, 0x3, [@generic={0x1c, 0x10, 0x1, "b6d36a5a332e19139824094f3393ee41a18d31d50079a4feb6"}, @wireless={0xb, 0x10, 0x1, 0xc, 0x5c, 0x7f, 0x24, 0x9, 0x50}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0xc, 0x4, 0x0, 0x5}]}}, &(0x7f0000000140)={0x20, 0x29, 0xf, {0xf, 0x29, 0x81, 0x0, 0x20, 0x6a, "3bb51f12", "111e27f1"}}, &(0x7f0000000180)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x81, 0x80, 0x80, 0x18, 0x40, 0x8, 0x3}}}, &(0x7f0000000700)={0x84, &(0x7f0000000300)={0x0, 0xf, 0xf3, "99c1ceb2463877edb4e02dceba0dbe02bfbc480fffd384ad715c37e2663ec145b6efbf7fcef62f787ba9aa24361feac8991ea40b9739144c717ea50460500c2bce9870dfb935c0b5ba97a88b11150fec2339eb98b37deae3f7620658050a3bb664b91f4788de2a9dbb7d7930be472fee178c802cfe5c9444bdfbb45b69c74af5a8cfd6a26939bbd826875d54e9705b4f8777d6064a6260c1af58f53e35669e43429bfa750e3da56ae6651b340b3446bf365c5673cb3941be3ee2bacf4594131cfbb0f72f36eeaf0244ddaa28c1990fcf64e579bd9549afdc4aee3a55b8a69d824e20b25bd402f150f4dd0b58ec19ef2e2bf829"}, &(0x7f0000000200)={0x0, 0xa, 0x1, 0x9}, &(0x7f0000000240)={0x0, 0x8, 0x1, 0x5}, &(0x7f0000000280)={0x20, 0x0, 0x4, {0x1, 0x2}}, &(0x7f0000000400)={0x20, 0x0, 0x4, {0xe0, 0xfe048de990caa685}}, &(0x7f0000000440)={0x40, 0x7, 0x2, 0xfff}, &(0x7f0000000480)={0x40, 0x9, 0x1, 0x9}, &(0x7f00000004c0)={0x40, 0xb, 0x2, "8637"}, &(0x7f0000000500)={0x40, 0xf, 0x2, 0x5}, &(0x7f0000000540)={0x40, 0x13, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, &(0x7f0000000580)={0x40, 0x17, 0x6, @local}, &(0x7f00000005c0)={0x40, 0x19, 0x2, "9060"}, &(0x7f0000000600)={0x40, 0x1a, 0x2, 0x373}, &(0x7f0000000640)={0x40, 0x1c, 0x1, 0x81}, &(0x7f0000000680)={0x40, 0x1e, 0x1, 0x3b}, &(0x7f00000006c0)={0x40, 0x21, 0x1}}) 19:20:59 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x1100, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:20:59 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020300000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:20:59 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x1d, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:59 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x20400, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040), 0x10) r2 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000480)="baa8c8347bbf19e68bb82ccb6e4f597a6415e5aefde50f24d5db61e6507e5d913010fdcc1650447dc2ba7d99e862105cb06071696ce7c4653c4e5d7d22aa33d2c3a782505c4aeb36172fc1cd6eae2f8f4377ef46d6d3fa9d867a03f52859ee1c7ce0aa6c595b593d47e5dcf346abede2b57f79a30ed0218395856ec2dfdf94af4d98fd76dc1d83f1b61f4341f17ecfc94b38bd92a93c4ec84595ba926ee9ac3faaed8016eba5446fc875f86bb4f9", 0xae, 0xfffffffffffffff8) keyctl$dh_compute(0x17, &(0x7f00000002c0)={r0, r0, r2}, &(0x7f0000000540)=""/238, 0xee, &(0x7f0000000380)={&(0x7f0000000340)={'blake2s-256\x00'}, &(0x7f0000000640)="ffe259296e7a0da0454d7a9f2c9553cf153145dec5d48e3a312459a178f2432e2692aa38af8fded32395e2e326f3a9318ccf83ad5fcbc6ec429a40a52baf1944a957b567d723bb2afbf3bb1d693ae400e524c85f40d44c3ae8935243802a7a0e4ba063e1065e8361d5c6e2b9d1eaa2a3b9e60908ddee2669d225db8c344b884b83ac3d43ae55bcc21929b7d6abf4fdf88bc1bc445dc8233d0bd548eb616f26c951870ebd11330a7862eea58a575c4c8f6378c83bd3590bfb29d35c79df5af2976c1f89ce77fb5e0040f5b9d269a2876f9b018b556c99cb10", 0xd8}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r3 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r3, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:20:59 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x600, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:20:59 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x1e, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:20:59 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x2000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 562.285212][T24486] loop2: detected capacity change from 4 to 0 [ 562.331773][T24486] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:20:59 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x2, 0x0) 19:20:59 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x4000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 562.378225][T24502] loop5: detected capacity change from 4 to 0 [ 562.397118][T24502] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:20:59 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x3, 0x0) [ 562.471828][T24486] loop2: detected capacity change from 4 to 0 19:20:59 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x4800, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 562.538766][T24486] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 562.555525][T24502] loop5: detected capacity change from 4 to 0 [ 562.592762][T24502] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 562.608390][ T19] usb 2-1: new high-speed USB device number 56 using dummy_hcd [ 562.868443][ T19] usb 2-1: Using ep0 maxpacket: 16 [ 562.988666][ T19] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 562.997795][ T19] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 563.015984][ T19] usb 2-1: config 0 descriptor?? [ 563.080268][ T19] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 564.138518][ T19] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 564.358420][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 564.366888][ T19] stv0680 2-1:0.0: last error: 153, command = 0xc1 [ 564.378619][ T19] usb 2-1: USB disconnect, device number 56 [ 565.128382][ T19] usb 2-1: new high-speed USB device number 57 using dummy_hcd [ 565.368364][ T19] usb 2-1: Using ep0 maxpacket: 16 [ 565.498577][ T19] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 565.507982][ T19] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 565.525027][ T19] usb 2-1: config 0 descriptor?? 19:21:02 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x7, 0x0) 19:21:02 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x200, 0x1002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x9, 0x20, 0x1, 0xea, 0x0, 0x3, 0x84290, 0x8, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x4240, 0x4ba709df, 0x3, 0x3, 0x4, 0x80000000, 0x1}, 0xffffffffffffffff, 0xc, r2, 0xa) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) socket$inet6(0xa, 0x3, 0x1) r4 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0xc0305302, &(0x7f0000000100)={0x80000000, 0x8c, 0x4, 0x6, 0x80, 0x2}) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r4, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) r5 = bpf$ITER_CREATE(0x21, &(0x7f0000000400)={r2}, 0x8) perf_event_open$cgroup(&(0x7f0000000340)={0x0, 0x70, 0x5, 0x40, 0x2, 0x2, 0x0, 0x9, 0x82, 0xa, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000002c0), 0x2}, 0xa031, 0x4fd, 0x7ff, 0x9, 0x1, 0x7, 0x4e19}, r5, 0xe, r3, 0x1) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r1, 0x8008f511, &(0x7f0000000480)) 19:21:02 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x4c00, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:02 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020400000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:02 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB="120100007ae9131005000000d13c000000010902120001bc00"], 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000300)={0x2c, &(0x7f0000000000)={0x40, 0x8, 0xef, {0xef, 0x3, "d17370fbeeb23c5bb53eb57a0cb283b4ad43e518389bec8a813a2b77673425358b8511a1d9049dc1e36368134b9e2fb184721cfa2b560823330783068981c6a2b8b02b3229e468a726f71a40f7202b7e47faca01c6c3bcd865353c411f77fcd7a67e719ff29ed6327ca2972699a429d033a3137a7635b6d4329d04cd557b32d651690a6b01113859feed7d8ed2833d5ac93ff9acd275f9e6898d2cf8b2254e07dfbf4ee534df409b72567696c4dfce9c5d6b75844f9df5092076471be331f3a04da8e21ae5d1debef1f58dd37f917091c565f8b0756831ce57fc5183032d72d85e2e145813130082506bb22851"}}, &(0x7f0000000100)=ANY=[@ANYBLOB="0003e6000000e603d4d162393533c2afaf6d241a83414b0d8a858720466d5beb11ad330dda0cf9f1bbf8d9194ff7d92f6e74c23ba19a412d70e375ccbfaa863696953fb229cd0462277ada95dcc34941b85183a7edb6285a79675d8c17b87b2846b86c28c4083db3253a6fcf4e4e0c422b25753edf61db9d6d953a0782faba200581d53394f8879daea78da2a01a0f27cb58bfa9738db5ad61a8c4261201c26cf2bd73f2fe80f703c5de6df2612d36094669a7c2b26852f333ff2c3a75177ff31f52e531313ee710b10ee8a58f520788549dbe50eca6299d2c8b29333551fccfa4d1e5dd08c9da525685e2c2"], &(0x7f0000000200)={0x0, 0xf, 0xc, {0x5, 0xf, 0xc, 0x1, [@ext_cap={0x7, 0x10, 0x2, 0xa, 0xa, 0xd, 0x20}]}}, &(0x7f0000000240)={0x20, 0x29, 0xf, {0xf, 0x29, 0x3f, 0x10, 0x3f, 0x7, "13661fd7", "0518c92d"}}, &(0x7f0000000280)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x4, 0x10, 0x8, 0x9, 0x11, 0x4, 0x1f}}}, &(0x7f0000000840)={0x84, &(0x7f0000000340)={0x0, 0x17, 0xff, "a54fc2e9a0b90fa8f964aecad385fd71235219dc1468967cadae14ecac2a048dc2bd38d8f8f28da5c1b6a53127920335e6986cb6fa68207d993e87ac2a63847e773a17f6ef5af800d2a88dffcc4a450846737c3e3a95b6302235efc2d6998824514a3d8ad340f9631cf4f9c2e812db4dbc343ecae108d7bd58afa4adbfd70cf49eaeed42e72020493c17a2c0df0867ef019dfa4d17b35a33e4bd57961b1c346c7d084e68b5b6549e08e48e21953bdea910e4a72aeae36ed275b646f50d089addd0fbb6c98cf12dde04996c97cec09bf4f53f6a5451a5f88cf68104a89492a7fba59cad72489fa8e57c8be45be4fa1e9e76a916df8fd8db58b75b1c839708ef"}, &(0x7f0000000480)={0x0, 0xa, 0x1, 0xa7}, &(0x7f00000004c0)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000500)={0x20, 0x0, 0x4, {0x3}}, &(0x7f0000000540)={0x20, 0x0, 0x8, {0x1000, 0x20, [0xf0f]}}, &(0x7f0000000580)={0x40, 0x7, 0x2, 0x156}, &(0x7f00000005c0)={0x40, 0x9, 0x1, 0x6}, &(0x7f0000000600)={0x40, 0xb, 0x2, "3905"}, &(0x7f0000000640)={0x40, 0xf, 0x2, 0x6}, &(0x7f0000000680)={0x40, 0x13, 0x6, @random="42d369565ca5"}, &(0x7f00000006c0)={0x40, 0x17, 0x6, @local}, &(0x7f0000000700)={0x40, 0x19, 0x2, "bf7b"}, &(0x7f0000000740)={0x40, 0x1a, 0x2, 0xf29d}, &(0x7f0000000780)={0x40, 0x1c, 0x1, 0xff}, &(0x7f00000007c0)={0x40, 0x1e, 0x1}, &(0x7f0000000800)={0x40, 0x21, 0x1, 0x9}}) 19:21:02 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x700, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 565.580449][ T19] gspca_main: stv0680-2.14.0 probing 041e:4007 19:21:02 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x6300, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:02 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0xf, 0x0) [ 565.712391][T24566] loop5: detected capacity change from 4 to 0 [ 565.738187][T24565] loop2: detected capacity change from 4 to 0 [ 565.752057][T24566] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:02 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x6800, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 565.770527][T24565] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:02 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0xca, 0x0) [ 565.873440][T24566] loop5: detected capacity change from 4 to 0 [ 565.882259][T24566] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 565.899671][T24565] loop2: detected capacity change from 4 to 0 19:21:02 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x900, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 565.939107][T24565] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:02 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x6c00, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:02 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020500000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 566.077539][T24602] loop5: detected capacity change from 4 to 0 [ 566.098427][T24602] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 566.162134][T24602] loop5: detected capacity change from 4 to 0 [ 566.211592][T24602] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 566.280245][T24613] loop2: detected capacity change from 4 to 0 [ 566.300549][T24613] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 566.381645][T24613] loop2: detected capacity change from 4 to 0 [ 566.394223][T24613] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:03 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x7400, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:03 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x300, 0x0) 19:21:03 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xa00, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 566.693564][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 566.708987][ T19] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 566.768371][ T19] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 566.791773][T24636] loop5: detected capacity change from 5 to 0 [ 566.799254][ T19] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 566.832366][T24636] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 566.841116][ T19] usb 2-1: USB disconnect, device number 57 [ 566.970997][T24636] loop5: detected capacity change from 5 to 0 [ 566.993711][T24636] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 567.228502][ T19] usb 2-1: new high-speed USB device number 58 using dummy_hcd [ 567.478360][ T19] usb 2-1: Using ep0 maxpacket: 16 [ 567.608710][ T19] usb 2-1: config 188 has an invalid descriptor of length 0, skipping remainder of the config [ 567.619963][ T19] usb 2-1: config 188 has 0 interfaces, different from the descriptor's value: 1 [ 567.636862][ T19] usb 2-1: New USB device found, idVendor=0005, idProduct=0000, bcdDevice=3c.d1 [ 567.649125][ T19] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 19:21:05 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000b1547e204c053800bf6c000000010902120001000000000904"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000740)={0x84, 0x0, 0x0, &(0x7f00000003c0)={0x0, 0x8, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000080)={0x58, 0x0, &(0x7f0000000000)={0x0, 0xa, 0x1}, 0x0}) syz_usb_control_io(r0, &(0x7f0000000300)={0x2c, &(0x7f0000000000)={0x20, 0x24, 0x56, {0x56, 0x23, "29fe41bfbb2e9aecca39694ee4984b7f5cc567066bb8cd9ebf7c96cacb1c2e22323cc250004d501b5b3989a2f1147eba796d55cbaec6a9290f83ab312ec73d053d1ce95d17d8e86003d49d6b9020410f75bb1762"}}, &(0x7f0000000080)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0xf8ff}}, &(0x7f00000000c0)={0x0, 0xf, 0x13f, {0x5, 0xf, 0x13f, 0x5, [@ssp_cap={0x1c, 0x10, 0xa, 0x47, 0x4, 0x0, 0xf000, 0x9, [0xff3ff0, 0x1fec00f, 0xc030, 0x30]}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x6, 0x2, 0x1, 0xff}, @generic={0xff, 0x10, 0x5, "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"}, @ss_cap={0xa, 0x10, 0x3, 0x2, 0x9, 0x80, 0x80, 0x7}, @wireless={0xb, 0x10, 0x1, 0xc, 0x1, 0xff, 0x1, 0x2, 0x2}]}}, &(0x7f0000000240)={0x20, 0x29, 0xf, {0xf, 0x29, 0x4, 0x0, 0x80, 0x7, "553d9da6", "c0b6e466"}}, &(0x7f0000000280)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x80, 0x1, 0x5, 0x40, 0xd3, 0x50ed, 0x2}}}, &(0x7f0000000800)={0x84, &(0x7f0000000340)={0x20, 0x12, 0xfa, "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"}, &(0x7f0000000440)={0x0, 0xa, 0x1, 0x6}, &(0x7f0000000480)={0x0, 0x8, 0x1}, &(0x7f00000004c0)={0x20, 0x0, 0x4, {0x2}}, &(0x7f0000000500)={0x20, 0x0, 0x8, {0x0, 0x28, [0xf0]}}, &(0x7f0000000540)={0x40, 0x7, 0x2}, &(0x7f0000000580)={0x40, 0x9, 0x1, 0x40}, &(0x7f00000005c0)={0x40, 0xb, 0x2, "1b1d"}, &(0x7f0000000600)={0x40, 0xf, 0x2, 0x76e3}, &(0x7f0000000640)={0x40, 0x13, 0x6, @multicast}, &(0x7f0000000680)={0x40, 0x17, 0x6, @multicast}, &(0x7f00000006c0)={0x40, 0x19, 0x2, "c9cb"}, &(0x7f0000000700)={0x40, 0x1a, 0x2, 0x1}, &(0x7f0000000740)={0x40, 0x1c, 0x1, 0x73}, &(0x7f0000000780)={0x40, 0x1e, 0x1, 0x7}, &(0x7f00000007c0)={0x40, 0x21, 0x1, 0x3f}}) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:21:05 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000540)="79ad021271ca2574d2b93060719aa5b5f9aa8a91d87718b36489cd05f740ab29cd5ddf01ef102ad2b6ad3177865652a42ac1b7bb59d8b86670853faf11f5c859a41390a53a31ad670ac129457d80e261f514e12a54a4c8ccd5c3f1dfb6165e86b8d27b21040000000000000048321fc9d934cd178625c9c0b135c91c0bc1b65469a0436b8164cfd0647bbc20876590c6daa82e5d158e89358919e23a428e582842546045f783b81a337d75c219ce97a254b5655adf23e02671341c6d07cd9d29085522bfca14b99f", 0xc8, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r2, 0xfffffffffff) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000480)="d5319201c7cc2b6a27f65fce8c38e3dff517de44c14ce3d41b4c4fe777d876cd859449248b7582c64a5bbc135a65779427c8e4f7e3033e3038205fabfe579efbaac8ad65e1fe7d2cc8dd32eed677a596e4e211b5d8eff15a405207cb637d2ac7ea50eaefbbd18e3d175d4a8551694f184b82f9d2817418fcff2bc6cc5c0811b3181c26abb0182df5c9086bdbcbdeab6b553c116f905bc01b11a1435594fd1d88eb8383d4730e", 0xa6, r2) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:05 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x700, 0x0) 19:21:05 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020600000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:05 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x7a00, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:05 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xc00, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 568.914765][ T3001] usb 2-1: USB disconnect, device number 58 19:21:05 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xb80b, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 568.984563][T24665] loop2: detected capacity change from 4 to 0 [ 569.019480][T24671] loop5: detected capacity change from 6 to 0 19:21:05 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0xf00, 0x0) [ 569.030673][T24665] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 569.047285][T24671] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:05 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xe000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:05 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x7f, 0xfb, 0x9, 0x40, 0x0, 0x0, 0x10000, 0x5, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x4, @perf_config_ext={0x800, 0x100}, 0x4, 0x5c, 0x80000001, 0x5, 0x1, 0xe8, 0x400}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x3) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 569.180698][T24671] loop5: detected capacity change from 6 to 0 [ 569.206534][T24665] loop2: detected capacity change from 4 to 0 [ 569.221136][T24671] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:06 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0xca00, 0x0) [ 569.254209][T24665] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:06 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xe803, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 569.418514][ T3001] usb 2-1: new high-speed USB device number 59 using dummy_hcd [ 569.658457][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 569.779433][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 569.789520][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 569.811002][ T3001] usb 2-1: config 0 descriptor?? [ 569.850186][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 570.056130][T24675] udc-core: couldn't find an available UDC or it's busy [ 570.063942][T24675] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 570.918531][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 570.926917][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 570.948495][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 570.957223][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 570.971070][ T3001] usb 2-1: USB disconnect, device number 59 [ 571.338345][ T3001] usb 2-1: new high-speed USB device number 60 using dummy_hcd [ 571.578364][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 571.698999][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 571.708440][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 571.728951][ T3001] usb 2-1: config 0 descriptor?? [ 571.770112][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 19:21:08 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000540)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x0, 0xc16, 0x8, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x80, 0x40, 0x5, [{{0x9, 0x4, 0x0, 0x9, 0x1, 0x3, 0x1, 0x1, 0x6, {0x9, 0x21, 0x514, 0x6d, 0x1, {0x22, 0x34}}, {{{0x9, 0x5, 0x81, 0x3, 0x400, 0x6, 0x0, 0x4}}}}}]}}]}}, &(0x7f00000009c0)={0xa, &(0x7f0000000580)={0xa, 0x6, 0x300, 0xe3, 0x3, 0x6, 0xef, 0x80}, 0xa8, &(0x7f00000005c0)={0x5, 0xf, 0xa8, 0x6, [@ext_cap={0x7, 0x10, 0x2, 0x14}, @wireless={0xb, 0x10, 0x1, 0xc, 0x28, 0x4, 0x7, 0x9}, @ssp_cap={0x24, 0x10, 0xa, 0x0, 0x6, 0x8, 0x1100, 0x5, [0xf, 0xf0, 0xf, 0x30, 0xff5f, 0xf]}, @generic={0x4e, 0x10, 0x1, "72804d8ac6f8187054c38365a05067972a899f3ae068781e1c7ec04ce4fbc87358f83368133dc71e2021906e61046a013e60ab9cf0ca5dc575f5cb91d5d602db5e73547e975e4ad1bd27d6"}, @wireless={0xb, 0x10, 0x1, 0xc, 0xa1, 0x5, 0x1, 0x5, 0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x1, "b36ef06eb0860ccf0de6579042588afd"}]}, 0x7, [{0xc8, &(0x7f0000000680)=@string={0xc8, 0x3, "0bc9a23d85584f642371111d795f0f12cfc3d2e54c235f1fb16aa40c261a06e2ff8c2984d8591c1364cd6e3e834f89f996e2e31d4d29f33c06ca9d052898477e9a68b48fb26fd50cc5633199d31d93e6050ec435313187ae28686e186d1de29719ad0908634a6f9699f0c9afc5627b58ad002f64d05b7e88368a9b253061e81adaf4c1133985761b7a094555719c1bf876e9cd693ffd9d12505e1e4311ac21da6dbbd294773d3bb34f7ff9953bcd76349ee27f46c74af2fa4bd60743e444c6e742199442c6de"}}, {0xe, &(0x7f0000000780)=@string={0xe, 0x3, "849e02d312c76f9db0e3dda1"}}, {0xe1, &(0x7f00000007c0)=@string={0xe1, 0x3, "0d2a80ad2df23048a2f57819e9ea823a3cd8561d55be6bc037d16ea37c12d5ba28504fc142984f6633f4ac03cb478f98024968bf69a30e54cb14708dd24b936c6f5c17953a1038ab167fedff2da8300057c3b5f7de9d48bf23f5884287bd7bbb25c8047a53909fb2a819bc50a2eeff50b88067150efb0145289c0b258f01517ec367d092277983906358828fd46d13759c3c18d321ce93d4b72dd688c0a1ad4f01e80dc55209096f17d2f08939616d25f73dcb470574c4849e9bd788c01e127d2c9a15a6966b2577f0fb504008b32090327bdd7adf6f12788e4c5424af1e66"}}, {0x4, &(0x7f00000008c0)=@lang_id={0x4, 0x3, 0x1001}}, {0x4, &(0x7f0000000900)=@lang_id={0x4, 0x3, 0x2001}}, {0x4, &(0x7f0000000940)=@lang_id={0x4, 0x3, 0x412}}, {0x22, &(0x7f0000000980)=@string={0x22, 0x3, "a35b3bde4e7c5a2aa9ead5069afd9c66a97e195cfcbd1647c7026bd69dd9a561"}}]}) syz_usb_control_io$printer(r0, &(0x7f0000000200)={0x14, &(0x7f0000000000)={0x40, 0xa, 0xbd, {0xbd, 0xdf6ba43162c401aa, "054d833d33b96ae99f7ca3f4ac5b011471971db819f051b1b44d820f89e6b443c698594a589485b4f0b59f400461c6c589ef10dbb11010c591e8cc96d510025838ec00e9af891bd18cf092a8dd952984f8dfbfea5c752db9a010c31a297822443b9e571c852dda8986802112ff16d9ddfb941bbd4056c784c19d1a4eccd2e3b5fd26ea30bb7d0262cb9affa5dede197432df2a0b252d7f28da9331a090972343fb0d2d3243842f6f947456ef12d7fcf1af94e660bf9b2340cb8315"}}, &(0x7f0000000100)={0x0, 0x3, 0xd5, @string={0xd5, 0x3, "84e3592d06888b209ceb3cbe55542ec54fa1e4bd4a81282f27e8ae7b9c685c1f1707b3b98aadd073bd8027213fb582af6dde57507792bc65c5a195def3f02d041d55ac34c7a51dc0487933a1a560025808e5c5f161c3b45286ad5b4a9fb0a24f87f49fffcc6f57a4a0aa24af46c05b716e159565dd8322876ee79a1ff7ce2aa0b92b81f908b07eebb9820e24e4c887aa1c2a7776c6d912c0581d3090c6a208ef05d6c89bc133c9ce4182e7f0a4ed31c807346fe68dce224efc5ecb90c7a7bfe8a36985b6b8724502cc53ec34e6e80285be032a"}}}, &(0x7f0000000500)={0x34, &(0x7f0000000300)={0x0, 0x13, 0xc0, "93a19954b6031d7bc00c167c65bbb6366d5c307ed16aa56833f207f5cb98c6edeb109f87e1f8e4d1b90bfd2c2c96afda3c6671a92686fee8829be6d0a509d02a8a75adde7ca2b64b8da3396df9f19e24146d404098b67e860ceb4e372d0c3b9c787645324832fe1a8e94febf436d18a307e471c9e3cf487b7d6298f31704fd34a2656330236cbe7d1e6cda719de8f9785792bb9c1cd84e650ac4f0d5fff83d6ce4c85ad92a4a060b46cd6854f46af3041bbd3f144221c84157deb4ec9ac2b88c"}, &(0x7f0000000240)={0x0, 0xa, 0x1, 0x4}, &(0x7f0000000280)={0x0, 0x8, 0x1}, &(0x7f0000000400)={0x20, 0x0, 0x51, {0x4f, "b77987228fe28b12e57e1cc49270d75831f861617ec77a138213049c9ecff28e6d48d7b44436c6c937d6eb98e9c244e9403a71bfecda450e75723008caf5e2ac4aab73528cf6cae4bdbd8c832740f5"}}, &(0x7f0000000480)={0x20, 0x1, 0x1, 0x95}, &(0x7f00000004c0)={0x20, 0x0, 0x1, 0xdc}}) 19:21:08 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xd00, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:08 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020700000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:08 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0xfeffff, 0x0) 19:21:08 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xf401, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:08 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000340)="d4cf5de3ffd82921b5cbf6fbef8f4d36797adc245987c8306b87d83cdc56e31f0ec0190ee1ea425dfd4980e71d0f548f548341ff9addaaf0d7e7100a95e551b6015fe2399fc319165c24b2763430d196e4f2b8892fd0", 0x56, 0xfffffffffffffff8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 571.969787][T24675] udc-core: couldn't find an available UDC or it's busy [ 571.976999][T24675] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 572.035850][T24740] loop2: detected capacity change from 4 to 0 [ 572.045107][T24740] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:08 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xff00, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:08 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x1000000, 0x0) [ 572.101205][T24743] loop5: detected capacity change from 6 to 0 [ 572.163545][T24743] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 572.176173][T24740] loop2: detected capacity change from 4 to 0 [ 572.204522][T24740] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:09 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xf00, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:09 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x2000000, 0x0) 19:21:09 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x34000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:09 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020800000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 572.450569][T24774] loop5: detected capacity change from 7 to 0 [ 572.510921][T24779] loop2: detected capacity change from 4 to 0 [ 572.537043][T24774] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 572.600588][T24779] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 572.631618][T24774] loop5: detected capacity change from 7 to 0 [ 572.690079][T24774] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 572.701534][T24779] loop2: detected capacity change from 4 to 0 [ 572.759521][T24779] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 572.838655][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 572.847037][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 572.869706][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 572.877977][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 572.893769][ T3001] usb 2-1: USB disconnect, device number 60 [ 573.258424][ T3001] usb 2-1: new high-speed USB device number 61 using dummy_hcd [ 573.501862][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 573.618789][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 573.628514][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 573.652383][ T3001] usb 2-1: config 0 descriptor?? [ 573.690130][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 573.891934][T24749] udc-core: couldn't find an available UDC or it's busy [ 573.900590][T24749] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 574.778435][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 574.998426][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 575.007281][ T3001] stv0680 2-1:0.0: last error: 147, command = 0xa1 [ 575.024056][ T3001] usb 2-1: USB disconnect, device number 61 [ 575.748350][ T3001] usb 2-1: new high-speed USB device number 62 using dummy_hcd [ 575.988495][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 576.140194][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 576.149637][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 576.159578][ T3001] usb 2-1: config 0 descriptor?? [ 576.200202][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 19:21:13 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect$cdc_ncm(0x2, 0x6f, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0x2, 0x0, 0x0, 0x10, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5d, 0x2, 0x1, 0x1, 0xc0, 0x81, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x6, 0x24, 0x6, 0x0, 0x1, "e0"}, {0x5, 0x24, 0x0, 0x4}, {0xd, 0x24, 0xf, 0x1, 0x3ff, 0x401, 0x800}, {0x6, 0x24, 0x1a, 0x31b, 0x1}}, {{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x0, 0x0, 0x68}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0xfbb42ec3526f698b, 0x4, 0x6, 0x20}}, {{0x9, 0x5, 0x3, 0x2, 0x10, 0x1, 0x81, 0x6}}}}}}}]}}, &(0x7f0000000400)={0xa, &(0x7f0000000080)={0xa, 0x6, 0x201, 0x3, 0x9, 0x5, 0x40, 0x1}, 0x76, &(0x7f00000000c0)={0x5, 0xf, 0x76, 0x4, [@ext_cap={0x7, 0x10, 0x2, 0x0, 0xb, 0x0, 0x1f}, @wireless={0xb, 0x10, 0x1, 0x8, 0x22, 0x5, 0x1, 0x8}, @generic={0x58, 0x10, 0x3, "b10b9478f5d280c01c6317340f94b1b5db7877fe4722a57d8fe2b9a08a88ee56126ec7c9d9dcc5ed156cae7526d348a241727a125390cf8feaa35b7c6b1cfb21bdd2ca0f9bc9a1f49e0986ebd0b5fbfdc6c1552102"}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x3, 0x9, 0x800}]}, 0x5, [{0xcd, &(0x7f0000000140)=@string={0xcd, 0x3, "84ae9dedf315ed05049b0f05d37a290d8f28f568b4b08ea5754fa1c3a5db2a7ad2fd449afdb5a80a7660b716c8f8d1ea05f8a304353447e8cf70555ab1e553261e152453cb61b2002c13fe99379f3d707c4d6b51a89338eb05af2b067de7bcec68cac6e834c5bbbd2fa49886a290c1c7cf1422d399c1ada8b555178163174fbe604e6c7154eaf2ad4178b839b9e8981dacb59c98957c0ce1c0e4ccf777003cc5bd548c06907ba7f0831ed5e5cb827ee6a282bc59e5b22ac9c0c425d48d2599e0ccbd898f7bfe6b2414ba13"}}, {0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0x420}}, {0x8c, &(0x7f0000000300)=@string={0x8c, 0x3, "eccc4d00ea227ed6f299fb633325532132b68dda83dfcf0f5cd59245c1b07d8d5d6111f2db89a5847ee728cc27bf808c27b05919dfc423d7b359a86396c2dff356b6ef64d089faae9fcdcd4806d73a22fa6e3e2c3b544d217b6adb514046a1c92b78893d02243c13db47b44e95ab3e2bbae39ca82167b85c4da097317c99399fa4142d30d8be094e4fc7"}}, {0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x41d}}, {0x4, &(0x7f00000003c0)=@lang_id={0x4, 0x3, 0x437}}]}) syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000540)={0x14, &(0x7f0000000480)={0x0, 0xe, 0x65, {0x65, 0x24, "59f6c77bd0e80540bf640fd5397ee47c9e0ad2220fef69a1b5205625aba07db86b37b74df01d638a388e46a0efccca73d267832e79f31db28100c4f94450a9fbb0c975fd1e50adf0b8eedcb6268faa81f60cffbda4a14905c5b4ddf0101672e8edd9f3"}}, &(0x7f0000000500)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000840)={0x44, &(0x7f0000000580)={0x0, 0xf, 0xda, "a4a58fdb29f8d4e24f19a50e927380c5384e0a4308d2220bec44cb93661294db9155ef96009c45793d1d078f05986b7af5cc2376ea52af8340594ae03ba5f6d05d9f9858a2a1dc179978c4170c09481e422b3173430e6cf7830c6f39f777f88d73d85de75c55291ba8212c852aeb66fa3a94ac1f829dd4aea9e8a75ae54d3244b77bbc36486757418bcd3a2b7134f4c0a5e893f18a8e87a319adccaebb75ea0a5e2cfcc3b9b876951a15f428609dfaa1f2d633d40f1c7ca04f58f5631b1ccb23bddf4a86dc2213b53f0c2e5cdb35953aba9c49ea3723c14b08a3"}, &(0x7f0000000680)={0x0, 0xa, 0x1, 0x9}, &(0x7f00000006c0)={0x0, 0x8, 0x1, 0x5}, &(0x7f0000000700)={0x20, 0x80, 0x1c, {0x1, 0xe92, 0x0, 0x1, 0x1f, 0x6, 0x6, 0x20, 0xff, 0x1, 0x81, 0xf9f}}, &(0x7f0000000740)={0x20, 0x85, 0x4, 0x101}, &(0x7f0000000780)={0x20, 0x83, 0x2}, &(0x7f00000007c0)={0x20, 0x87, 0x2, 0x9}, &(0x7f0000000800)={0x20, 0x89, 0x2}}) 19:21:13 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x3000000, 0x0) 19:21:13 executing program 4: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x5) tkill(r0, 0x34) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x6, 0x0, 0xfd, 0xff, 0x0, 0x0, 0x50311, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x1, @perf_bp={&(0x7f0000000340), 0x5}, 0x22f78422c62568ed, 0x0, 0x0, 0x2, 0xfffffffffffffffc}, r0, 0x6, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000002c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffff8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000400)='NLBL_MGMT\x00', 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x24, r2, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0xd, 0x1, '$\xf9(#V^+/\x00'}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000800}, 0x20048001) r3 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r3, r1}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) request_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)='syz', 0xffffffffffffffff) 19:21:13 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x40000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:13 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x1020, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:13 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020900000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:13 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000001200)="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", 0x1000, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000100)=0x400, 0x4) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r3, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) sendto$packet(r2, &(0x7f0000000040)="c53c950794570ab1e6f0452196fd", 0xe, 0x0, &(0x7f00000000c0)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$nl_route_sched(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)=@deltclass={0x48, 0x29, 0x800, 0x70bd2c, 0x25dfdbfb, {0x0, 0x0, 0x0, r4, {0x3, 0x2}, {0xb0424fad349272ff, 0x10}, {0xffff, 0x9}}, [@tclass_kind_options=@c_taprio={0xb, 0x1, 'taprio\x00'}, @TCA_RATE={0x6, 0x5, {0x81, 0x1f}}, @TCA_RATE={0x6, 0x5, {0x8f, 0x20}}, @tclass_kind_options=@c_sfb={0x8, 0x1, 'sfb\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x24000800}, 0x4) keyctl$dh_compute(0x17, &(0x7f00000011c0)={0x0, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:13 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x400300, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 576.368535][T24834] loop2: detected capacity change from 4 to 0 19:21:13 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x7000000, 0x0) 19:21:13 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x1000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 576.413661][T24835] loop5: detected capacity change from 8 to 0 [ 576.424701][T24834] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 576.433639][T24835] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:13 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0xf000000, 0x0) [ 576.602653][T24834] loop2: detected capacity change from 4 to 0 [ 576.615106][T24834] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 576.617472][T24835] loop5: detected capacity change from 8 to 0 19:21:13 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x2000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 576.648385][T24835] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 577.238534][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 577.247107][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 577.308329][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 577.316576][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 577.377426][ T3001] usb 2-1: USB disconnect, device number 62 [ 577.788371][ T3001] usb 2-1: new high-speed USB device number 63 using dummy_hcd [ 578.048372][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 578.168745][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 578.178108][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 578.199152][ T3001] usb 2-1: config 0 descriptor?? [ 578.250465][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 578.457716][T24842] udc-core: couldn't find an available UDC or it's busy [ 578.465053][T24842] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 579.318485][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 579.327408][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 579.348349][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 579.357147][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 579.372903][ T3001] usb 2-1: USB disconnect, device number 63 19:21:16 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020a00000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:16 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0xca000000, 0x0) 19:21:16 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x3000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:16 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x1100, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:16 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r2 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r3 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r2, r1, r3}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) keyctl$search(0xa, r3, &(0x7f0000000000)='ceph\x00', &(0x7f0000000080)={'syz', 0x3}, 0x0) r4 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(r4, &(0x7f0000000040)=[{}], 0x1, 0x2, 0x1) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r5 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r5, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:16 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYRES32=r0], 0x0) syz_usb_control_io(r1, 0x0, &(0x7f0000000740)={0x84, 0x0, 0x0, &(0x7f00000003c0)={0x0, 0x8, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r1, 0x0, &(0x7f0000000080)={0x58, 0x0, &(0x7f0000000000)={0x0, 0xa, 0x1}, 0x0}) syz_usb_control_io(r1, &(0x7f00000001c0)={0x2c, &(0x7f0000000000)={0x40, 0x10, 0xb1, {0xb1, 0x21, "2105677f812d6dd527f707c7fd68488681a0404a09c54ed555f29b5e59c44166ddc54a1b76990b7273d95227abe117d184cce81aec3c4c44c6d682a6bb565161b103784a8a0604ae4a2a63e81d5b603bc5041e96a3a02f565b140c8bdd363c57f12833c352ab7b175f34f5ae679e27ce3bafca7dab1cda1123368f933c018686998d324dca7e9a1d2d98c1fc74130740d0980df5a90e3b6a4b6a9ed625abbc801fea26ffbf754354809ddce5068fcc"}}, &(0x7f00000000c0)={0x0, 0x3, 0x12, @string={0x12, 0x3, "084b57bbfbdadb00ff6baa93b83e8d74"}}, &(0x7f0000000100)={0x0, 0xf, 0x1a, {0x5, 0xf, 0x1a, 0x2, [@wireless={0xb, 0x10, 0x1, 0x8, 0x2, 0x8, 0x6, 0x6, 0x8}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0xd, 0xc3, 0x81, 0xff01}]}}, &(0x7f0000000140)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1f, 0x80, 0x1f, 0x67, "15dd26f7", "72bca40d"}}, &(0x7f0000000180)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x9, 0x10, 0x40, 0xfa, 0x20, 0xfa74, 0x6}}}, &(0x7f0000000680)={0x84, &(0x7f0000000200)={0x40, 0xb, 0x67, "e1cec80bc976a5a1fe4c44c8a33a504e00211c2b826c85a9d8e06dd9f449350e7e3498ce954d4cb8a6303e897c6bd806f31d74260c902b7ba14cbf5eb7ab230558306efdc32e38c5ef76f575f16e960c415740b7fc067cacb4d14843eccaa877db0bceac85a757"}, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x2}, &(0x7f0000000300)={0x0, 0x8, 0x1, 0x1}, &(0x7f0000000340)={0x20, 0x0, 0x4, {0x2, 0x1}}, &(0x7f0000000380)={0x20, 0x0, 0x4, {0x200, 0x18}}, &(0x7f00000003c0)={0x40, 0x7, 0x2, 0x5}, &(0x7f0000000400)={0x40, 0x9, 0x1, 0x3}, &(0x7f0000000440)={0x40, 0xb, 0x2, "1f0f"}, &(0x7f0000000480)={0x40, 0xf, 0x2, 0x4}, &(0x7f00000004c0)={0x40, 0x13, 0x6, @dev={[], 0x29}}, &(0x7f0000000500)={0x40, 0x17, 0x6, @multicast}, &(0x7f0000000540)={0x40, 0x19, 0x2, 'w1'}, &(0x7f0000000580)={0x40, 0x1a, 0x2, 0xf68a}, &(0x7f00000005c0)={0x40, 0x1c, 0x1, 0x4}, &(0x7f0000000600)={0x40, 0x1e, 0x1, 0x7}, &(0x7f0000000640)={0x40, 0x21, 0x1, 0x7}}) 19:21:16 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x4000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:16 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0xfffffe00, 0x0) [ 579.560246][T24916] loop2: detected capacity change from 4 to 0 [ 579.596812][T24917] loop5: detected capacity change from 8 to 0 [ 579.613141][T24916] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 579.658757][T24917] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:16 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0xfeffff00000000, 0x0) [ 579.706857][T24916] loop2: detected capacity change from 4 to 0 [ 579.755275][T24916] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:16 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x5000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:16 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7fff, 0x400200) perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xdc, 0x7c, 0x7, 0x1, 0x0, 0x9, 0x8000, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x4, @perf_config_ext={0x2, 0x5}, 0x80, 0x401, 0x9, 0x0, 0x6, 0x7, 0xd390}, 0x0, 0xf, r2, 0x1) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x25, &(0x7f0000000100)=0x400, 0x4) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) sendto$packet(r5, &(0x7f0000000040)="c53c950794570ab1e6f0452196fd", 0xe, 0x0, &(0x7f00000000c0)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$nl_route(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000480)=@bridge_setlink={0x110, 0x13, 0x800, 0x70bd2d, 0x25dfdbfd, {0x7, 0x0, 0x0, r4, 0x2, 0x30c0}, [@IFLA_ALT_IFNAME={0x14, 0x35, 'vlan1\x00'}, @IFLA_PROP_LIST={0x90, 0x34, 0x0, 0x1, [{0x14, 0x35, 'team0\x00'}, {0x14, 0x35, 'veth0_vlan\x00'}, {0x14, 0x35, 'vlan0\x00'}, {0x14, 0x35, 'wlan1\x00'}, {0x14, 0x35, 'team_slave_0\x00'}, {0x14, 0x35, 'geneve1\x00'}, {0x14, 0x35, 'ip_vti0\x00'}]}, @IFLA_GROUP={0x8, 0x1b, 0x9}, @IFLA_GROUP={0x8, 0x1b, 0x61}, @IFLA_MAP={0x24, 0xe, {0x3, 0x3, 0xd32c, 0x4, 0x32, 0x5}}, @IFLA_GSO_MAX_SEGS={0x8, 0x28, 0x9865}, @IFLA_LINK={0x8, 0x5, r7}, @IFLA_GSO_MAX_SEGS={0x8, 0x28, 0x669f}]}, 0x110}, 0x1, 0x0, 0x0, 0x10040801}, 0x4000880) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) sendmsg$can_raw(r3, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5ee00000000000000004e2f9663a918fa1efd9b0b"}, 0xfe68}}, 0x0) sendmsg$can_bcm(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)={0x2, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "e7de263a728fcaf4"}}, 0x48}}, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 579.809218][T24917] loop5: detected capacity change from 8 to 0 [ 579.831748][T24917] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:16 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x6000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:16 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020c00000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:16 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:16 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x100000000000000, 0x0) [ 579.988764][ T3001] usb 2-1: new high-speed USB device number 64 using dummy_hcd 19:21:16 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000480)={0x94, 0x0, 0x800, 0x70bd27, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x99e}, @NL80211_ATTR_WIPHY_RETRY_SHORT={0x5, 0x3d, 0x1}, @NL80211_ATTR_WIPHY_RETRY_LONG={0x5, 0x3e, 0x5}, @NL80211_ATTR_WIPHY_COVERAGE_CLASS={0x5, 0x59, 0x2}, @NL80211_ATTR_WIPHY_DYN_ACK={0x4}, @NL80211_ATTR_WIPHY_RETRY_SHORT={0x5, 0x3d, 0xa3}, @NL80211_ATTR_WIPHY_TX_POWER_LEVEL={0x8, 0x62, 0x8}, @NL80211_ATTR_WIPHY_ANTENNA_TX={0x8, 0x69, 0xe90}, @NL80211_ATTR_WIPHY_TXQ_PARAMS={0x3c, 0x25, 0x0, 0x1, [@NL80211_TXQ_ATTR_QUEUE={0x5, 0x1, 0x5}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x4}, @NL80211_TXQ_ATTR_QUEUE={0x5}, @NL80211_TXQ_ATTR_CWMIN={0x6, 0x3, 0x6}, @NL80211_TXQ_ATTR_CWMAX={0x6, 0x4, 0x6}, @NL80211_TXQ_ATTR_TXOP={0x6, 0x2, 0x7}, @NL80211_TXQ_ATTR_TXOP={0x6, 0x2, 0xfffc}]}, @NL80211_ATTR_TXQ_MEMORY_LIMIT={0x8, 0x10b, 0x3}]}, 0x94}, 0x1, 0x0, 0x0, 0x4000}, 0x8800) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:16 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x7000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 580.118864][T24955] loop5: detected capacity change from 16 to 0 [ 580.144020][T24955] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 580.213234][T24955] loop5: detected capacity change from 16 to 0 [ 580.227799][T24966] loop2: detected capacity change from 4 to 0 [ 580.238384][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 580.246684][T24955] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 580.270392][T24966] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 580.358870][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 580.392862][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 580.412362][T24966] loop2: detected capacity change from 4 to 0 [ 580.425469][T24966] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 580.459865][ T3001] usb 2-1: config 0 descriptor?? [ 580.500346][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 580.701987][T24922] udc-core: couldn't find an available UDC or it's busy [ 580.709136][T24922] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 581.558452][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 581.558510][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 581.578429][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 581.578456][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 581.580302][ T3001] usb 2-1: USB disconnect, device number 64 [ 581.968390][ T3001] usb 2-1: new high-speed USB device number 65 using dummy_hcd [ 582.208390][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 582.329035][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 582.338876][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 582.351643][ T3001] usb 2-1: config 0 descriptor?? [ 582.390192][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 19:21:19 executing program 1: syz_usb_connect(0x5, 0x24, &(0x7f0000000040)={{0x12, 0x1, 0x310, 0xa6, 0xd1, 0x2, 0x10, 0x55f, 0xc440, 0xf413, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x1, 0x5, 0x0, 0x3d, [{{0x9, 0x4, 0xb9, 0x0, 0x0, 0x55, 0x69, 0x89, 0x6}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:21:19 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x200000000000000, 0x0) 19:21:19 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x8000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:19 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x2010, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:19 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000001200)="f0a908bd7d4fdb7813b9539d96eb4e7a49fd67ff97fafda6cca852bc7bdd518744723283bd36edfaf204b2844c8a1b04e1629d0c1cd909e4664c909328a1710f3262f9443847713d2ad4e6fefec9c91df403f3415a94567b2ada7276d9022b1b832613fae589472aa13c91aedbb24d2f01d5a76c9905175f7052d0d548637b093a3fad5db08f4d437c5ac26162f58403c414f9bc7618bc4fbc0a0674b544f572420487fbf66f9868220f437247754db9704ecc7646749161cbd963d2340ad37ab9613cfb0222a07cf9b67af0a4a29bd099abe83a014d5aa42cdc9030af66ab9ff499b9137f9d7b98c6d2e1e6d385998000b9c6b1ef89472b260ffa36e9fb9194339570c96f9e7148547a7c8a6354c752f4dfdd6da6112f11173d9d83c1798267b23c61c6a1ee6f91689fbece99eeef9af86c93fe1079f405131fba6d3e271453a17feda49ab805eee2390fc5382bb11d5c5bab8a30de68410359f649565469b20845d023e38ec08e90653d9e013dfd536d949d3958df0ff236ab8d6ad9194d1f1f096b61c9d36df1257c5e20bfed4f2d784738aff0a0b26b0afc0acfb0fb05b421824058a4e9aacfb5ad5f93d3d8dd89c20bd6de35de42a506ddbc51fbe84bedbec908e15b5f8c0addbea035184508e6067d9385546654145efd8ea2437032d9e18e939d3107e340338a363cd83e0a192d1567bd3c315e59d34033877096591de589a81021a89e25f7bfd719d0930b299ebe3a23e3d6cd3c723666206a477174f7bc7457802a73c3d8301fb7a9c137503e8c20cfb6dfc5021df840f4a3cdba8095040233cdcd7bea89a5dd190664a4e599280540377984629e33ea4c4f05a4a2c6651929d90b567bfb56f68c34a5ceb3af7044671ee1348c36e322b97c53c441c6a0175b7045da02f6e930d9f5f51d2e81bc16873bd2b7d43db50f86c130fd828f728c70f761dedd40f1fa08987a19f9b715c49aecfa64d4aa28243995fff360b0d505bc677d08e3e2988b970348184cc36636a2e773bffd5cad93e999934f4326b3da4315a1a9d16e205ff098c874f7eeda4b0ab5ee56a04b3afeeb80cdb04c1db5105d2cd49a806816b37afdbd4fc96cb1ffef84b30a6afe5b920b24a40dc58adbba3c468452c6f2ed260bc206170a1fe0f676a4dbce9fa06860ce1d54602ce9f89f9f6d32778bd5ffde137a3c4dba395bb5f1bc15f8a1f983dcc61498f8d87a09f275dea9c2d9dc1abe4ea017579981a4d3bf3b091d6eb898dab706b60c80ef1137e6568d729c2cf5b1bba76bedbcad5a9e28d5644aed21b1576f010a48bead6f60b04041c19a0e4c7a48b2724e5ade3bfcbc4f5fa3e236363a515c022c223f8839a729ac88f53ae7c62676935260f44d0f5d9b766f3f8f700364b1506737562ec700755564e579bbcd52d7e9c0c88a5e63cae3c80db4cd79f010ec9e7c96792e33eff360be0b4eaacdd1c35d577357f493463b6f79a05e2568ae6348ab0e9375935b4f11bde7289f90aa512c8b14421d610fa39b98b0c480906a7bf5dff999b37d287d881c012ad6a4380c276e8e4150b6dbd1cb8b4bcc09874fa9d35a3343e26cd79a5b3af061d09dad5a20c19797b52dd64bace6340f433a2995128b4f55f6fb53e9afccf59ed84f83783d074b0c0fe0edc61b908f956cea548961ec83c1b08d6cf5504ed393fecb5dd3a5efe1e7b3af982ac5a35fcef899ca4e571414bff765d6c7a6db9e382cc36ff62bb5dc9283f057895d39bfd95ca143793ad419000ca980a276786528bf4af85acf7fe9f46cb503d22d29a29a89418e83d56b503a16cf5b2cc2a54da6c882898a059834ac3ec920e95834683372e363d0b6be07485db0fac344525c38e9bd6bf77b946e74ca177acf0e0e1995bb882a3ea06fb1c81d6176b14d6c07d124712832f0ecced4e4bd3316d428673b28c22406bd748c4452ade3b06b4cf4627f83840df99dc6e443d1f18aa4c5384cf3dbc15168e64c7251f2745a9d72d822354efd2fac1dab2f4c6ca02fb84f6d5dfea66dd8d96af043abaf4d1f3da6668e74806491d71c25df76a14a81eef247576fc5e0f6cc7e6aebd9288e42ec9e807a8d463ae1a6f096b992b7a1dfe414943713e3c92603aca4eeca6a46e5fbfa65b58a1849af67f782739f347ee4ed639a16802e4b03a28e2d59551df54594c837ee15d1f401d12f498c37d21ebad0a4db84e01adf8bb728d7bde5e5f2cd724e6e50fa9859f62317b35558bb4c713383e1cc3b4e6ebb5fb3eb9c3cca8dcf34f487d4620e6013ff68fa0f2ce8443fbe013a80c1345ec6af8666fc07d4b093d4e0771109fa85825d30cc80d798e9522a0baa19ca2ee6ccb808313b779f2002478cedd7dc9e2ceedd7d286ad460950ff34e3759b2a0caf20fa6b75eac74ea294bb979430137b3944668ab41fa878019ab89726f15c32a38eb0a60084b4e3ca5bbdf5318f51c2001b863151f19af733a2821adc3b5b6db4c6df5468cb4e6a150acd9b26c86975c072d4fb8b4ceb73061758b8fd19fdfa1aa9bebb832000b2ace33c1f699e1de01f1f38475e008ee47bbe9f3972f88e0204b16e6ee41f10e9ac4966edd074850110a4094bb5bad3c6f50063227cbf13e1294cb3c17c0fed85dc2ea98aca11634a83d3b48a757523f9dbaf8d68e1116f192357f4fa310de871507e40ca703034abf645ee332a4c628bd09c73d13e9f56ccb3c4164782931d25c2ea5864494d735256161277cfc52f26e2f116121a96007dccd5e8e4646cb4b11e27cfa205bcbdad2badfdd7a9b1bdf8bbe52b3f5a106263e7008d3acfeefdd37eb659febf2f299d123d6b1eea4d93cd8e06bf42b47f3b66e88e705d666128d0a11ad0143e311b2e68869182592f95516599f1937b113f36f36711e9364641cd76e07dc1a0451037178c7c1ca2fd44b8c18c07b19665fc1d4cd6f5d6f4f0996303459696e2476c2c1c63cac9f81f893ed7ed82aa5f0eb117614b6e58285c5f3226b4b6be7b2e33aee7a8b4eb0b6f47dbd4b2684af2dcf61384bcc68a2fc754885318330c5a4e30af36464c8dbdbe3fd42e5abbf91881de2d6768c36a0188ab9f53057368d0e824f62ee53f4b9d1e47d448fb1865280e346f185154cc4b9c6dfc1a223983684b8c01adb36589e722e108ad0e3b77be28f29a1814146da826fcc72609ec9c4fe9b8ba89ba0d4548497d82f61f710b9b521d9668a2c07ed6643f93f1f6d58cc08e520a54b05106faac7a79dfd5fe45bf683dca5f62e2076d207e37e6212185d38e9c688b69e1d5f8dece53582f77a4b30c77b3c5c8227c9167d10f148f714940e837fc28d31847d89ff7cd05855072c23db510e2fbb8239546899e399588b972c884818a3636f9a513df65598f6db3d879285e589654380b1c11e4cf10d1c1d910bd1522bcf4149aaeabd036e251a604d840356094b530acde97dc2d85388c7d9d82eec160b48914e55f90afb637f017e4d95e32e2b6bb4b8a942402e285e2869b58b842dcebca417f9649aba78b2aa4c764af6992ada697dfa43176edc8bba7e2d4f8e006574eba0aa2dd53a9db2b2ba6b66c8e90019fe8656f307d4e73ca590eb473bc7b1a9033f58b22850808f022c0fc1ee03da4b563bf5d9891af87f4026d1569685d3a9bc91b192a1d01508ba635f2736918a4b1b4f6a23d09b22e36d3eca999f120e71cba25255f15c3c235b87c5f207aa9207eb8f160a8d7e5a99ea3ed6c2da7847e11432a97ef283b28f3caa20f87f8ac2f7d4fe6d15645c7410df8f8b03feac4b307255fc4e370d6c26837c53e09ec2883f9152411bf15dd7943fd60f46c992b5ead40260d6fc9b03f979b3ea4e43a3fc8ecd5741776455674b31e5b93b106e7cdb21a936668e66b3d88bf7caedd7509570b9195f7e961eeb3e568d5769af5a6206b54d7a3c28c32e6d14d86003c51a37068c75599f5e2d702ac13509ce551cdebaeae2049a83b85b3abc88d6ddcc50147562ca1f1a544be8b614baed299c245c78be854c7fa96dd17461d05072d8d7cbad2b2c5d24f23f99da0756ee08c2d666decfb2289a85c8acdb998e173023cc1afbd80e9c91755fb4082b40a86a3d0dba02b2b237b408ed62b58f6d1a7bb80999beb31b1528e0059c10c82570a9af1da72284c0e3a2985cd7c041a60bc75f81d41446f065ed962f21013406fb166dd04606c891cf1274476403b71b281e758514ef3f3d9b447054269a2501fc03f2a71296df0b4d960f5b30a5d2c36a9fc575b2fc8ce3c882589b83d06a96c81d18a691df1ba4d663ecbc394b8bda90ad73faad6cd39fca3c157c4bf647ec064d19d163c854e16f649bc1ac72a90ecbecfc80879372932544c9ac1783a372145a0a9a0cb88c5b2fbad5cdfd93038a05e3c3c7fec5f5b8c964ee85f98bf38e1fdf733d4bb64ed65a335f8ff24c9472bdb7f2c2ef646425a62f6f6d04516b84d553f8d4751d3b31c1c4e1f5eeb7353a02966d1759103da88bc0ce006da3dc60c4b0008bb2555065aeb6f9f50d5773274ca63a3968c371efe4b43eba3f44fe0b40abd96ef29fb799455749d3527c88f9f803c0ffd73296df9b5d90cee04e418ddd0297bd662921e9bb8ec723e3634546f97b8db49ee7944d20b1f3846c0f345dc7694b10a625528932ff8fc5c1064dbd7667e0a1e623315cbfc8c0c45078219b205a4029e5826f3476c6d71975c4a9313b49f1165f301f9659d4b9030cde57624adb5b785ca93ca8fab3aa7c84a37b6e5febaa9f0ac6d2ecdac5d8c00b53205af4b43d26ceb41270f5f2271cf30d635491e5faaa44d82ca876b960d0bab3829d4012d3d07cda4768c02ae8caa7c1d94261a1a30c4ad7e85b4b1510caac027122649fbbca9017968a27342e9f75ce732dd39c88cc39dd82ae89a0f692d014ad622f0f7da11837759989697dea95d8d3163b6377f36acaae532abab6fedc7dbd316436117b018ae4cd93a34af3836fbc5c08960b307b194536119c936333ab89b5efa89935d622a778f0b80ecb44adb6402427ea2025ec15b877c92eb0c6f50d49d4e43726a8afb4016f330f24c707944ab996df541824bf0a78e61afeb49bc6a6342ef104ac3f3c6c2d6830e9a8dfa1c2020f510d75e98c042a534e2d4dee3a448c77913c7f256aa94fc681110b972eb10867afeb93a253ddac0b6e72123afa6aa1abb65d7399b99c0c117a0c4263c24d8a3c935a63ef6e6dad8ad6ff4e4b33ed9c6b3cb0c4d733171521e30e5db08c77052866ba8f85cf5fee16ba282b685d920c46d9d48288b4dce1e930e9df64876a1921d26d067c5d1cc9f8d6823b015da8693338ec11a5fc6f180cb0a4b511b8bfc8d14e6a8b3f32708e61a4b7965fd0800d0922be86cb7ef3ed0a92a1baa6d3d55c29e202f848118b2d2e734e1042b8f6ebfe95ddbfdd855b0fc19c802d4fef064d95e30f583e8e505e0002ef730994714c5153467e390d7b983f0afe61f9e1c021c2e38feb418c5c1e20ed9cf8dd3c692b4d1ff732c773bf03ba180f349bacb0ab6c197860b1822971108ad18a2d324f0b4890946e02d6caa48424e437bc6c36b492c2168d922f1270c51587eb9ac60c29e5b4f003a098692057075ba2cab993d8470b477697c40ddceee2ef627e0b812b434e356fa2f5c5511533ae358fbcef7706f11eadae302a9541b9ea9c6202c77dedf24e474ee51e46b1c37e431544bf4a0d3f83c4fa00478529d75da727331c5e849cde8122c95aa5bd011986098ca31c95d55b9c087a0893e49d62b6680803e5d9cbfa3a6ee29bf4aa190926e358f45962f2ffa86d31", 0x1000, r2) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r3 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r3, r1}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) perf_event_open(&(0x7f0000000340)={0x3, 0x70, 0x0, 0x0, 0xff, 0x6, 0x0, 0x3f, 0x84000, 0xe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={&(0x7f00000002c0), 0x4}, 0x800, 0x7, 0x3, 0x7, 0x7, 0x100, 0x8}, 0xffffffffffffffff, 0x1, r0, 0x1) 19:21:19 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020d00000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:19 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x300000000000000, 0x0) 19:21:19 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x9000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 582.623519][T25017] loop5: detected capacity change from 16 to 0 [ 582.678826][T25023] loop2: detected capacity change from 4 to 0 [ 582.703517][T25017] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:19 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xa000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:19 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x2300, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 582.755004][T25023] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:19 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x700000000000000, 0x0) 19:21:19 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020f00000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 583.004776][T25043] loop5: detected capacity change from 17 to 0 [ 583.023510][T25043] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 583.101058][T25052] loop2: detected capacity change from 4 to 0 [ 583.115794][T25052] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 583.121705][T25043] loop5: detected capacity change from 17 to 0 [ 583.137101][T25043] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 583.250040][T25052] loop2: detected capacity change from 4 to 0 [ 583.260863][T25052] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 583.478364][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 583.486901][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 583.518398][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 583.526693][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 583.543160][ T3001] usb 2-1: USB disconnect, device number 65 [ 583.918342][ T3001] usb 2-1: new high-speed USB device number 66 using dummy_hcd [ 584.158373][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 584.278438][ T3001] usb 2-1: unable to get BOS descriptor or descriptor too short [ 584.338486][ T3001] usb 2-1: unable to read config index 0 descriptor/start: -71 [ 584.347593][ T3001] usb 2-1: can't read configurations, error -71 [ 585.028422][ T3001] usb 2-1: new high-speed USB device number 67 using dummy_hcd 19:21:22 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0xf00000000000000, 0x0) 19:21:22 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xe000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:22 executing program 4: syz_open_pts(0xffffffffffffffff, 0x800) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:22 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x3f00, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 585.268579][ T3001] usb 2-1: Using ep0 maxpacket: 16 19:21:22 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c021000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:22 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0xe6e, &(0x7f0000000300)={{0x12, 0x1, 0x110, 0xcb, 0xc9, 0x83, 0xff, 0x50c2, 0x4013, 0x68a5, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xe5c, 0x4, 0x3, 0x28, 0x0, 0x8, [{{0x9, 0x4, 0x8e, 0x40, 0xd, 0x24, 0xb3, 0xc3, 0xa, [@uac_as={[@format_type_ii_discrete={0xc, 0x24, 0x2, 0x2, 0x4, 0x200, 0xf9, "c3cd9a"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x1, 0x4, 0x0, 0x42}, @format_type_i_discrete={0xc, 0x24, 0x2, 0x1, 0x4, 0x2, 0x20, 0xff, "8eab1621"}]}, @hid_hid={0x9, 0x21, 0x8, 0x7, 0x1, {0x22, 0x13d}}], [{{0x9, 0x5, 0x80, 0x8, 0x600, 0x6, 0x40, 0x1, [@generic={0xb5, 0x0, "e8c2339a478baa1065ae89710f9504085df6a0cb58121bf0e3e69df0aacf2239d57c66bb625838a7932ab7cc4b8b6e7cc358583053efa4d171b95c129c7293ac7e922bcb7bccaa721db213adc0b461725698a3b79ea924416351441f5b4710cc363b9320675c95582e5683a23882272fe19f260aa5014a07784d9f7a6193c7f4c0b188e10dba75ce31b2c667de196fb193249d6ef13a8dc761628eb88b9df4d7b58cbb118d2da0439835e202c74099dddcd44f"}]}}, {{0x9, 0x5, 0x0, 0x4, 0x20, 0x7, 0x1, 0x12, [@generic={0xab, 0x9, "8603da5b4fd7114a436bca16625a8b81b85f8661e569dc7e75cf46952afb6cc9304e2ac7ebc877e7fd09845701fbf32d66607ee28af253e10eaed01fd478af31eae24531d6296960a7d0201986dc613643df69ae0b7bf8e4a8702f91d6e83ab9c2334f70a3af8c7e5e00aa47224a24b30d7b8022575b3fca4b4521a368fb0d10c1abf9db56b5e08ed4932ad5b4655b5df173e8da88039923e91add6cb5f8b8f39589d92d34de2766f4"}]}}, {{0x9, 0x5, 0xc, 0x1, 0x400, 0x5, 0x0, 0x1, [@generic={0x74, 0xf, "489c6e948b96ecdb9c56726b4d0b2f994940ba18d034352ed0181ff87664c148495644e69ffba397dc5b76841ca44c9fd9892fcdb47c12766a732173549e8fd2be40f43e26e8960c9516a9beda284c576af6e46f75485796f10f1237b8a35e542f7e2c0df3eeae94180841645a243f33d512"}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x6, 0x400}]}}, {{0x9, 0x5, 0x9, 0x0, 0x3ff, 0x6, 0x98, 0x6, [@generic={0x3b, 0x0, "3308543eaf87b7202659834c664ae597318acaa10c78764ed55a85ca32d3bc5cbe9643281751f09a29b490fa7f6a95e3b71d2ee3f46b17002c"}]}}, {{0x9, 0x5, 0x4, 0x0, 0x40, 0x0, 0x3c, 0x7, [@generic={0x6c, 0x23, "290d42f8ebca9aa38ed2d1cb67eafa6f5b3fd3d1632771c3033baadd1d38a6518385a496d145b5cf6ab47df2f9e160d9198168a400e9d4b72c475e5c35ccf4b3a3a899c3b6ec570f0a4e1faa8fc14b49977f359a681d2a866ae422784139cb13f29e55c758fcf0b8ef6b"}, @generic={0x6c, 0x21, "df3015d5da4d16e2a1e5cb88581927098943a048eba633efb559201c674fabc59444046fa56d3e06b61c61410426e915502578231893b26f60d4dbfee853ddcceee07199655730acb6c6f2b5b74b11a70242bb56b7836501c2177b2c8b4f6d2b62d11324e999584087fe"}]}}, {{0x9, 0x5, 0x6, 0x19, 0x400, 0xb, 0x3, 0xd2, [@generic={0x40, 0x23, "bf2bbfad10d6b2038cc158a9e7fc2115f893caf217c2375352708628942a803fb8db17f1053028902bab1ee02275e4ccf0c162e08e3ffe0c2f03f887a953"}]}}, {{0x9, 0x5, 0xf, 0x0, 0x0, 0x9, 0xfd, 0x7}}, {{0x9, 0x5, 0x9, 0x0, 0x40, 0x7, 0x1, 0x4, [@generic={0xcd, 0xb, "e69ac89564bfe59cd5a77bbd1204c16e84e229552fb2ba021e928ad34758c687827c4ab83f0f015d5bbfe1636071e7cb34d354f57b6649d28feba801a33e5d3fab0f3835ad5678e7ff834cb97727d88da4be7e977ea85c378aca4229bbfd5c62b5d9a2eac68e7b2041dd73f3609e010e55e5ab794c28923bb61a778699d78fb6508146385d5c5f9373b6d1b72a35c257d7901c7748ed900541ca03b9d9e4f3a767992e929c890a59ce92742bc2db48199eae73d356f039d1eff3f915a6980cea059108bb888ceed138e9d6"}]}}, {{0x9, 0x5, 0x2, 0x8, 0x10, 0x1, 0x7, 0xff}}, {{0x9, 0x5, 0x4, 0x0, 0x10, 0x8, 0x72, 0x4, [@generic={0xf9, 0x10, "598a7b861d47755b14defc3e1b363ec5a6437de9e4e6c61cf469225110ca768f7a8b36c42aaeebb34ba040cae08d7194bcb0775388b0005bad0ea370d3162f3493a8d72d1398cb2ca085581c0c2b04f2f226b52d8ea9050083be68bdac5d02ed5bbc6d6dbc3691d88a3da35b6901b276d94b904bb8d5489b62c45dd0947e72702f0afed851cdccadd288cb88c16587dbbb51827549569f26aa76886698adbb5c850949cd7d311d5867cf0c432fad9b998fe06be6482de76fd1c4852fdcfaa1334bda2a16d1d57e5821f204aeb307c65e7b917ef455b4de23836adf28734ec6bcd5ad8981498f8aec69f84a7a2ba2b83c982ad935721573"}, @generic={0x67, 0xe9e04e4674c99a04, "3ada09584414974a2119c4f8345395cbafd918e034ce16f70bd551955564d670c91c47931332254b46a8516314f24bdc16eb2fb8e3ffb9bea309675e00abf8e231db0727d04c761ed4f3cb9c3360900618a9a5cba67413ad6160905f6af5f2b4a7c105f7e8"}]}}, {{0x9, 0x5, 0x8, 0x2, 0x400, 0x5f, 0x2, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x3f, 0x100}, @uac_iso={0x7, 0x25, 0x1, 0x3, 0x8, 0x8cdc}]}}, {{0x9, 0x5, 0xd, 0x0, 0x400, 0x2, 0x5, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x2}, @generic={0x88, 0xf, "207d7fceedb0535081a2652f192853dca150e6068b7fa279809e3bb0ee0dbbc8a4a356a09ed0eecdbfccbb8cc47eea4bda0957635817ee18303aaab8b9a834f80134f3c9bb27cda9fda6d94e7dcf7fec99df34f2e1662671342051c4bc8908753f8d9e852c30794e0582e1cd0a788ec8c45287893452ce62616c78aea4dbebccea58631f8e28"}]}}, {{0x9, 0x5, 0xa, 0x10, 0x0, 0xfb, 0x6, 0x1, [@generic={0x79, 0x21, "67090fb8b91f0858f60d107f1df2504ca185f021e214305d45c251b52e3783fada8a799a4f84c93b2619caec3f5866a032cbfbbbae3300ee3f810513fea94694ce0b259e2c6b0c7bccf4d89392249ad789df871e62063b25ec96363251e457a6c4695bba20bc90590ba6ad5bc88ee39e2aabb836049880"}, @generic={0x9b, 0x1, "1d0bfe939064cc303f3383cbc9ee658cc37b484e051b4e6b5443248483061053874309701cce2d72c03efd32b022f502d70141bb71989fe844e4ce32c9be91403e5268ee67bbc75f5a0b94f274f6f64dc0e118b406195021e02bd844d2654b3efd1b446b316c47e5532beb045c02c004c5c6969b14d9e074b2737f1acae75e385a85c25fae2839b01e06f1a939c1864d3c9d502cc22a8c7b38"}]}}]}}, {{0x9, 0x4, 0xf7, 0x0, 0x7, 0xb4, 0x80, 0xca, 0x7, [], [{{0x9, 0x5, 0xf, 0x10, 0x20, 0x20, 0x0, 0x81}}, {{0x9, 0x5, 0x4, 0xc, 0x0, 0x3f, 0x80, 0x2, [@generic={0xc8, 0xe, "3f717351d4a6e397e9f91d4c54626793523ab7b0c1938d2089204f36f2213e2005e7cf67cd5fd45e7635239db12e68350740e6227d1c7936e8d96bf44746c8cd411df552fbb5fc443d5673933ebecc1f61754583796770d599ec7c8a94cbd4bd48600ac0dd8d18dd75779003fe61359045e4c40d8c9ca57884039cfbe9833c9ce954646e38c5fd25daa140e6881fb4bf84cf69016ba0e419e359cc0e92a772fc310ed06c7ad7871b3831aeefaba577d5693ad452be7e1d373ab8543f8a15f8ad3e8d6729f278"}, @generic={0xcc, 0x10, "a452319baf14aae2c8f27a0d4f0e9a3f1590b72220e865a815e2cfaa5cbc0e5f4c13198f5651a286b1d45faf5a99c0de1fd1bb46cfab384a106e1fa694541c6decf1f2c36c4edb4d41331cb33443661e4fa6ecb8dbea7bbc4e3b53890f8eb8f7343cc94b7b9e72f3fd01ca83b1ef9189c1fb5aa1177001043adb3d24fe578a7d7919b198c3b9bc57701c00cdb07f39ec1a94ae4414702f329d756d1a604b309366e20f267e16be701e7da9a6b6c387c92b24f6d2a83f55daa2c1c7f058e0206e0643ad3ddba778a8e2cb"}]}}, {{0x9, 0x5, 0x9, 0x4, 0x228, 0x1, 0x3, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x1f, 0xfff8}, @uac_iso={0x7, 0x25, 0x1, 0x82, 0x4}]}}, {{0x9, 0x5, 0x9, 0xc, 0x400, 0x4, 0x40, 0x6c, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x1, 0x40}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x0, 0x8}]}}, {{0x9, 0x5, 0x8, 0x1, 0x40, 0x9, 0x5, 0x7, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x41, 0x80}, @generic={0xe5, 0x22, "bd50526c6fb36cc9df8e4b7593cf94b3cc4368f1effe3265ddf5255bcf118a9a32e49f26e83b4760a28fd65d75ed1f22c6e0a03db0da304cfb0a20d1b3fcaa693556317db182ba9198312ab0ee46b4ba739a8a1bb92f5f528fc4875310ec0a3b25578204556bd2b25decc4486b8484e0a888217ce8663c767c37cc16905fdbfb9efe526bffb13a0abf5df77c32e08f6fc96e7408248d01476eb98a71c0078394b51a72fd01e60a6c3dadc049a2d3e6af03c590e67d33a866b255c99424b3c274fbec2e798c41ffde2ca298929a670b154d44f3871aff9e1c43058878486191545c07f5"}]}}, {{0x9, 0x5, 0xf, 0x10, 0x200, 0xfe, 0x2, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x7f, 0x100}]}}, {{0x9, 0x5, 0x6, 0x10, 0x40, 0x8, 0x20, 0x8, [@generic={0x3a, 0x22, "92eeedd2461a8c57458875606c39526f286ac4ca8087c4e39491e00faef09bce6bf05a7037215346de2532fbcf1a62f5d2b3fa930577f10b"}]}}]}}, {{0x9, 0x4, 0x36, 0x87, 0xd, 0x2, 0x2, 0xff, 0x4, [@cdc_ecm={{0x7, 0x24, 0x6, 0x0, 0x0, "f327"}, {0x5}, {0xd, 0x24, 0xf, 0x1, 0x8, 0x1ff, 0x3f}, [@mdlm={0x15, 0x24, 0x12, 0x81}, @dmm={0x7, 0x24, 0x14, 0x37, 0x6}]}], [{{0x9, 0x5, 0xf, 0x8, 0x40, 0x20, 0x8, 0x2, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0x1, 0x8}, @uac_iso={0x7, 0x25, 0x1, 0x83, 0x8, 0x1f}]}}, {{0x9, 0x5, 0x1, 0x4, 0x3ff, 0x8, 0x40, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x8, 0x3ff}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0xd0}]}}, {{0x9, 0x5, 0x3, 0x8, 0x10, 0x5, 0x2, 0x40, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x50, 0xfff9}, @generic={0x73, 0xa, "7d0b17cd3db92df0d2784efecacc8d9896c1d8dd839220a7702f37c1869fac4182e5e97ec97834ea0132b536af3a88adb7123c74bb0886a278c3e3106adde19cda99c214933e916f67c223b0872a7a96bd94f04d514e803c79494cf952b91639216f08be73a8675f44b77886af42121534"}]}}, {{0x9, 0x5, 0xd, 0x4, 0x400, 0x7, 0x8, 0x80, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x7f}]}}, {{0x9, 0x5, 0xf, 0x8, 0x400, 0x0, 0x8, 0xb9}}, {{0x9, 0x5, 0xe, 0x2, 0x10, 0x32, 0xde, 0x0, [@generic={0x7, 0x11, "dcfdaa4bc0"}, @uac_iso={0x7, 0x25, 0x1, 0x80, 0x9, 0x2c90}]}}, {{0x9, 0x5, 0x9, 0x0, 0x200, 0x9, 0xde}}, {{0x9, 0x5, 0x6, 0x10, 0x10, 0x5, 0xfb, 0x5}}, {{0x9, 0x5, 0x4, 0x10, 0x8, 0x0, 0x3, 0x3f, [@uac_iso={0x7, 0x25, 0x1, 0x84, 0x1f, 0x1}, @uac_iso={0x7, 0x25, 0x1, 0x2, 0x40, 0xd44}]}}, {{0x9, 0x5, 0x3, 0x8, 0x400, 0x9, 0x6, 0x6}}, {{0x9, 0x5, 0xc, 0x0, 0x0, 0xc, 0x7, 0x3, [@generic={0x19, 0x21, "425314d0987fd87adf318d1437bc3b26a6da04fd0cb1af"}, @generic={0xb0, 0x21, "6672affea2850951605cb78609a526f02dfddad5d7af5915543f030b877c80772e5da2f3fc35c01581ad5fbb7b0800809be62cab518ac5aa54687998f52c5dce6adb00e383a0ed7383d9f8e60ecd981a836605a4b3827d1516fbe96f9bfda7acd06af362bc773817d60d264019369c6dae476f65a0597a263862cc6f99a75e8e7c597ba6175ba091a55b94e9419ee0853030acf4e24bd42732663e104bab91b4b899065a52e52f7be2523965cc4a"}]}}, {{0x9, 0x5, 0xf, 0x9983049f76f39e18, 0x400, 0x0, 0x7, 0x69, [@generic={0xf4, 0x24, "2a0560831e85beadaef6de842facd86a484ec0e4bae9a576ab29d313d465337a852e725110ee6986c108a506175ccc8b62ee101ea31e0ba9c1be63ad2131255a1c21eea9b59d26f1190425fd75b38c7d3496d78e07c2c7ff6589f56a366d386cb5eb800979f5cbc7491dfd09238b55c7446990402dceda4474f2d6a98ebbf94ca517641c78f22648b371e8cc379c5197d520cab541f9c7592bfe3c9a185470838b13d2d05aa592b5f03b61143e35148ec72cf045c6a745a654240f126e35f3a7131ef99c575f09352e6265a8257209d5289fc51d2d3de4843aec632e6a62288dc0f26e3ed656ded76b7720a86e65282aaa8d"}, @uac_iso={0x7, 0x25, 0x1, 0x102, 0x5, 0x6}]}}, {{0x9, 0x5, 0xe, 0x10, 0x40, 0x7, 0xb, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0xfa, 0x1ff}]}}]}}, {{0x9, 0x4, 0x2a, 0x40, 0x4, 0xf0, 0xe7, 0x85, 0x3f, [@hid_hid={0x9, 0x21, 0xff01, 0x8, 0x1, {0x22, 0x274}}], [{{0x9, 0x5, 0xb, 0x4, 0x3ff, 0x7c, 0x9, 0x9, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x0, 0x1}]}}, {{0x9, 0x5, 0x86904c78ec0427b3, 0x10, 0x8, 0x1, 0x5, 0x9}}, {{0x9, 0x5, 0x7, 0x10, 0x3df, 0x3f, 0x4, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0xfc}]}}, {{0x9, 0x5, 0x0, 0x8, 0x10, 0x9, 0x81, 0x2}}]}}]}}]}}, &(0x7f0000000200)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x201, 0x5, 0xff, 0x0, 0x4a6b7634384cf4b2, 0xce}, 0x2c, &(0x7f0000000040)={0x5, 0xf, 0x2c, 0x6, [@ptm_cap={0x3}, @ptm_cap={0x3}, @ptm_cap={0x3}, @ptm_cap={0x3}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "62097770bd490e50f00f8090d40af5b3"}, @ext_cap={0x7, 0x10, 0x2, 0x4, 0x2, 0x7, 0x5}]}, 0x4, [{0x4, &(0x7f0000000080)=@lang_id={0x4, 0x3, 0x40f}}, {0x20, &(0x7f0000000180)=@string={0x20, 0x3, "04d8947004eede781a5ccd4f6c6fbb2b984252fd7216861063ed4d7469fc"}}, {0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x447}}, {0xee, &(0x7f0000001180)=@string={0xee, 0x3, "2a6180bc469bbbc686d6e264db99fc9254a1040148744a5985eb2cc4e769b70c4c857424487bd2f8de41950a22bde93bac18b55fc4375a382b321d333d4ccc2880af84dfa9dd18a3051be949d798a8f0d97086e778bff0848e6cf870963be7cd86d3eb015dc7f788091c1342513cd92d4684f428726cd076989d212b461e4bed7078ee6d178de56a8520ccb919baac0f1e75fd98de92ce33e67fdde80ddd1857eab9d1363b7b36554cfab953a7f970829b7cc00fbb45cd09925ebde7ee51dd8db5cf6392ce688ec96193525acfe0a9697bf9ab93ca5b5d8a6b3d5c66c2ed68165081422ba35e8d59b74a49f7"}}]}) syz_usb_ep_write(r0, 0x5, 0x45, &(0x7f0000000100)="9085de54736f733d78ca2b678162bc3fe7281256da25d4772705317115360e4a050826f18bae372860e2e144b301fd5b9f86c9c19522a1031129c2aa2e143824cb0514bd4a") syz_usb_control_io$printer(r0, &(0x7f0000001380)={0x14, &(0x7f0000001280)={0x20, 0x21, 0xf3, {0xf3, 0x21, "e118072369d241ae9d876ca43985868b6a0e01ba4aae0626823ced38f3afdafaf16e960b6d2e72e6b05076d283ba4c3661bb6f56fde5e1928a23e8edc226de2cb39de4e6da6858a53b6270a2b8f21b8f7d101124bbf45f25660ae5e92fa606ecd6ff1690d80156bb57c7414fc416d1365e7a0199abc3cbb4579d4729da51230e814405129ca100a294ced0d1f2c3758fa0f4182c72cdf567bf0b3b2eeed1cda23f613cc8d27ecec64e8cc2929ce857aa7611e1d64d86bc9b3e23336e56b0288769480059f87198c4261e026a2822d2cd0464c025eb8696d3d421bfd5feccc5a32c6c7399eace4988fadcd5d7d5ea3801d4"}}, &(0x7f0000000280)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x444}}}, &(0x7f0000001600)={0x34, &(0x7f00000013c0)={0x40, 0x0, 0x22, "7633fc8dfac69f6f472335bd8ea797cb02f495418b0c2603e675c10af7860514bbae"}, &(0x7f0000001400)={0x0, 0xa, 0x1, 0xe0}, &(0x7f0000001440)={0x0, 0x8, 0x1, 0xff}, &(0x7f0000001480)={0x20, 0x0, 0xf3, {0xf1, "89e4e7d67298c550be88bec26ca00d2acd75e65fd8acef90a0ea584fd641cd06ca39b8f13fc05880a87291e001901aecece0c84d0a40037f2aa11b922176a114dcb36e13ac808843abff76bef43e9eac35dfdd33fc0f0d492d5dbb7260d85adac000ee042f0f41b721a39d0b1caa0d0bc4272578c66a769218d1c3af4b3dbe4addf9ba0233233e77fce5cdd8ab4db323474047b0a7ec01b5b0cdf5826bde693bbebb24956e401dba74dcaf9202137b3d5a418b8f178671b24be27032c96117bce15bb2c0e2c75059bf143bd5e90e7f919edc168280242aa638579e7c3278c9978c255d573675124a4376fa5dd05c240bec"}}, &(0x7f0000001580)={0x20, 0x1, 0x1, 0x7f}, &(0x7f00000015c0)={0x20, 0x0, 0x1, 0x7f}}) 19:21:22 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0xca00000000000000, 0x0) 19:21:22 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x11000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 585.398435][ T3001] usb 2-1: unable to get BOS descriptor or descriptor too short [ 585.436740][T25099] loop2: detected capacity change from 4 to 0 [ 585.465456][ T3001] usb 2-1: unable to read config index 0 descriptor/start: -71 [ 585.478009][ T3001] usb 2-1: can't read configurations, error -71 [ 585.497255][T25098] loop5: detected capacity change from 31 to 0 19:21:22 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000080)="78f3eb00b56510f25f70a85c6e90c43d39311be2c6a8", 0x16, 0xfffffffffffffff8) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 585.514238][T25099] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 585.535910][T25098] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 585.546450][ T3001] usb usb2-port1: attempt power cycle 19:21:22 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x20000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 585.612845][T25099] loop2: detected capacity change from 4 to 0 19:21:22 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f0000000080)={'syz', 0x1}, &(0x7f0000000100)="7382ca9ed758862ece1c0c103e74b7034c703856510dd1782a53174e047bf07edba8cf51bfc3e7a030652ed6bf152b779db315989e2b8a7115bfc4aa3f472b90f1a959fafb6d66773fc7767e6c87c31ef81795dcab0acdf0eef1b6ddf7223a53b04cf12420ecd08f304fcb944410c3a5e819abae38204913427a52e6dcb717100d051ec4ba0bfe267f8d833cb2ba27dbf35479fe254c32c43312f5fe", 0x9c, 0xfffffffffffffffe) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000000)="1ef0bb486037120c8e676d29bf01a5de377acdd732184b7c1df205d6a2f5f2e37448d3", 0x23, r1) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r3}, 0x0, 0x0, 0x0) [ 585.685026][T25099] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 585.711987][T25098] loop5: detected capacity change from 31 to 0 19:21:22 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x4000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:22 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c021100000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 585.773588][T25098] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:22 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xdf, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad6491530ce1305af7aadb64b57d113c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f8986a278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffb) r4 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000300)={'syz', 0x0}, 0x0, 0x0, r3) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={'syz', 0x0}, &(0x7f0000000240)="4427019e713f7c4ce90450862ab777f983bd9ef2231d7d1740df289e7afa0eec815e39ef75ce0a93a7d90e055b4607510220278eeaf36303c07f5843bc3d727bc7395e106e0d68cd45687d49633e9d1b7a5852e0788b851dfb4bd015642b9f3ab00f9ce87366b0c5bc62ac347cb1ddea84c8c3b049ef4f533e05bf0cff169faab55031fb", 0x84, r4) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffa) 19:21:22 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x40000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 585.960099][T25134] loop5: detected capacity change from 32 to 0 [ 585.978875][T25134] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:22 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x48000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:22 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={'syz', 0x2}, &(0x7f00000001c0)="466ce863f62ab4c2450c5ec23265a8b6ca0e7504ca98cfec029803dae90644feccaffe1037f6808a55bc4c3d", 0x2c, 0xfffffffffffffffe) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7be274afc6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f0000000240)={r0, r1, r2}, 0x0, 0x0, 0x0) r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r5 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r6 = add_key(&(0x7f0000000740)='rxrpc_s\x00', &(0x7f0000000780)={'syz', 0x1}, &(0x7f00000007c0)="334258ea727ca9066deb7b19300b9d3f9e556528810bef7929134b7e2d3f477239aea7435b09307b7d2e5c161d0655ca", 0x30, r3) add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f0000000700)={'syz', 0x0}, 0x0, 0x0, r6) r7 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r5, r4, r7}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r8 = request_key(&(0x7f0000000280)='dns_resolver\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)='user\x00', r3) r9 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r9, 0xfffffffffff) request_key(&(0x7f00000005c0)='logon\x00', &(0x7f0000000600)={'syz', 0x1}, &(0x7f0000000640)='syz', r9) keyctl$dh_compute(0x17, &(0x7f0000000340)={r7, r2, r8}, &(0x7f00000004c0)=""/184, 0xb8, &(0x7f0000000580)={&(0x7f0000000380)={'sha1-avx2\x00'}}) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, r3) [ 586.012690][T25133] loop2: detected capacity change from 4 to 0 [ 586.111477][T25133] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 586.128483][T25134] loop5: detected capacity change from 32 to 0 [ 586.161102][T25134] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 586.237812][T25133] loop2: detected capacity change from 4 to 0 [ 586.269648][T25133] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 586.288397][ T3001] usb 2-1: new high-speed USB device number 68 using dummy_hcd [ 586.384141][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 586.510843][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 586.534604][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 586.555297][ T3001] usb 2-1: config 0 descriptor?? [ 586.610338][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 586.812574][T25096] udc-core: couldn't find an available UDC or it's busy [ 586.820540][T25096] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 587.718473][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 587.727226][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 587.748456][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 587.757124][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 587.770826][ T3001] usb 2-1: USB disconnect, device number 68 [ 588.138349][ T3001] usb 2-1: new high-speed USB device number 69 using dummy_hcd 19:21:25 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_connect$cdc_ncm(0x5, 0x88, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x2, 0x0, 0x0, 0x8, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x76, 0x2, 0x1, 0x9, 0x50, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0xa, 0x24, 0x6, 0x0, 0x1, "a460a5516b"}, {0x5, 0x24, 0x0, 0x8}, {0xd, 0x24, 0xf, 0x1, 0x80000000, 0x0, 0xb9, 0xc3}, {0x6, 0x24, 0x1a, 0x2e, 0x8}, [@mdlm={0x15, 0x24, 0x12, 0x9}]}, {{0x9, 0x5, 0x81, 0x3, 0x400, 0x20, 0x8, 0x40}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x10, 0x1, 0x81, 0x5}}, {{0x9, 0x5, 0x3, 0x2, 0x200, 0x4, 0x6, 0x3f}}}}}}}]}}, &(0x7f0000000240)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x110, 0xf8, 0x5, 0x4, 0x10, 0xbc}, 0x75, &(0x7f0000000100)={0x5, 0xf, 0x75, 0x4, [@ext_cap={0x7, 0x10, 0x2, 0x8, 0x3, 0x4, 0x7ef}, @generic={0x4a, 0x10, 0x2, "c126339fcc71c369fbacb196367b827ab001b9639587630e65990cdef60254f8a1793f35c35a266022862efef8b9fb600c81326b17c53bcc3ba61a7139fb416b515dae2eb8ef54"}, @wireless={0xb, 0x10, 0x1, 0x8, 0x0, 0xa7, 0x6b, 0x4, 0x9}, @ss_container_id={0x14, 0x10, 0x4, 0x1, "ae9e01f6c6d34cdda4b2c2ff2dbfda8d"}]}, 0x2, [{0x4, &(0x7f0000000180)=@lang_id={0x4, 0x3, 0xf0ff}}, {0x6d, &(0x7f00000001c0)=@string={0x6d, 0x3, "0f45a894e30cbedab3acbd3e409d15baee7e325da3be8cbbbf47bdee53bafa65946fe18b875651b6cb940cceb9583e33e109cae6367821b970d2e3af2dbc2906690992fcdb34532e7ec3c4cc0af6cbb97f784f60ecf5bef1de1d9091ab99c096a4e5ddfd8bf3d30b3f69f7"}}]}) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:21:25 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, @perf_config_ext, 0x0, 0x0, 0x80000}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = request_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000080)='}-@-\'[\n^\'@//[(f%}]{-\x00', 0xfffffffffffffffe) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd84af19175dc82de66c666747c3fc559051b6eac88e09bd99013227c04109384f1eea2eba22f9e95d377b757520511329543246e0eb2c649ab5f0a65881a042aa497886302d8b7cd630e2fe256729e7e46b806d390141e7f3fe6e9cc995e24402c674eb7034fec63989cdc815355f015d8f4eb22fc368822c6f39e7da8e04ec7951254048f07215af7fdb4304ce8ce0043dfb2110531b0b9180bd5787c582d61925a5f88b54f8dd4", 0x171, 0xffffffffffffffff) r3 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r4 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r3, r2, r4}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) keyctl$dh_compute(0x17, &(0x7f0000000100)={r1, r0, r3}, &(0x7f0000000480)=""/159, 0x9f, &(0x7f0000000380)={&(0x7f00000002c0)={'cmac(xeta)\x00'}, &(0x7f0000000340)="46da3512ea7063a7aad0723a4e5f4a", 0xf}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r5 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r6 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r7 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r8 = request_key(&(0x7f0000000740)='id_legacy\x00', &(0x7f0000000780)={'syz', 0x1}, &(0x7f00000007c0)='\x00', r1) add_key$user(&(0x7f0000000640)='user\x00', &(0x7f0000000680)={'syz', 0x1}, &(0x7f0000000700)="c94a18ee52c8cb113ec66461e5d87849cb5763442ba076246969be6792c3a34e417f9d9a9b1a85c580de3c58f5bd9e768a5077244250d860092dce", 0x3b, r8) r9 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r7, r6, r9}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r10 = add_key$user(&(0x7f0000000580)='user\x00', &(0x7f00000005c0)={'syz', 0x2}, &(0x7f0000000600)="9fde21f555f5239a2069a9bcb4efbf32667e0f9b3fdb30c35b0c5aa56ee8ee7e60ea6c7ca3915be95dbf4fc23e755a4c6c97de", 0x33, r1) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r10, r5, r6}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:25 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x4c000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:25 executing program 3: r0 = syz_open_dev$swradio(&(0x7f0000000280)='/dev/swradio#\x00', 0x0, 0x2) ioctl$VIDIOC_DBG_G_REGISTER(r0, 0xc0385650, &(0x7f0000000580)={{0x4, @name="3b0d23e116f8dec918eaa70a3c371492288eab3794e72431942337cb64899dc3"}, 0x8, 0xc00, 0x5}) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r4 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r5 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000600)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000380)={r4, r3, r5}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) keyctl$dh_compute(0x17, &(0x7f0000000080)={r2, r4, r2}, &(0x7f0000001200)=""/4096, 0x1000, 0x0) r6 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000100)="7d38f8135cc3452926b36a3e2abcd615bebb29fa95fc9c22b42464007f41e5e5e32c2594e031ff273278ae9ca8415c1a364ab1c37991b61551f9b96c1a884aa44a7e2b682bafccce2bed3125c3156ec6c308c2e32d049c65c1981fbd73de43f0f10d53bbc29e46029b43a3a69343f1c654cbd0fe9f8151604adf682768d019004e3c16cc393d92d0806d4fa59985cb1fc429557a8768a9ab083bbb34b53f9996ae556a6dd83004a183862f213a4938e896866fc7a1e205e3d882a8eef51db394ca3a7ae1ee4543c8bcda6bb02322d61a57c48e5f463d34b58bc7db0cb732632599512888eec16fa0c3b3132cdeb4e975d9164c6c9ede50", 0xf7, 0xfffffffffffffffa) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r2, r6}, 0x0, 0x0, 0x0) 19:21:25 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xedc0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:25 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c022300000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 588.378385][ T3001] usb 2-1: Using ep0 maxpacket: 16 19:21:25 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x63000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 588.460069][ T3001] usb 2-1: device descriptor read/all, error -71 [ 588.475996][T25190] loop5: detected capacity change from 118 to 0 19:21:25 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000340)="0851a1b3aec4e4a12c4db34c665eeb29aa694aa49af65e43c5abdac17d", 0x1d, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r1, 0xc0096616, &(0x7f00000002c0)={0x1, [0x0]}) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={'syz', 0x3}, 0x0, 0x0, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000480)="2a23d9bcf438b6cfb01309b356bae383484014da1666419cb5b28a2be89f28b86377249f2314f9678b53de5a000118baa1fa09a3d7cbd1e111a949fd48e34a58801f91340e5790962df72748617b37b673365b58719bdcdc279eb3188a7909cac7fffa89a3219f7bd5ad095e516fa1998b2ee009ef931924f50645db3d69f530d044a8077979575562c8d4f59fe573ffaf68771d81580091945b4ebb7a691a2eda762d600f4690d0e50575e5881409342ca9902b1fe893dcced69c7f8bf3", 0xbe, r3) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:25 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r1, 0xfffffffffff) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={'syz', 0x1}, 0x0, 0x0, r1) add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={'syz', 0x1}, &(0x7f00000006c0)="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", 0x198, r2) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r4 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000080)="6797a0f1dbdedc7841d587d7522c7bf18ae446", 0x13, r3) r5 = add_key$fscrypt_provisioning(&(0x7f0000000280)='fscrypt-provisioning\x00', &(0x7f0000000300)={'syz', 0x3}, &(0x7f0000000340)={0x1, 0x0, @c='abcdefghijklmnopqrstuvwxyz0123456'}, 0x29, r1) keyctl$read(0xb, r5, &(0x7f0000000380), 0x0) r6 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r4, r6}, 0x0, 0x0, 0x0) [ 588.524316][T25189] loop2: detected capacity change from 4 to 0 [ 588.534988][T25190] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 588.603719][T25189] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:25 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xff00, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:25 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x68000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:25 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) r3 = request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000180)={'syz', 0x2}, &(0x7f00000001c0)='\x00', 0xfffffffffffffffc) add_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000100)="8b53e304767f2c092732ab6cbf7676a10803e0d8d1ccd930506d138552f8f0f241114d0524094a23897a4bc2d12992f0a5486a53d974c5e926ba2609c04908092404506b173836e6146edfbe0ee49b50cdcdf2592cba648f5836005c03b7e603d42ef0797bae3412b0adef", 0x6b, r3) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) r4 = request_key(&(0x7f0000000240)='id_legacy\x00', &(0x7f0000000280)={'syz', 0x0}, &(0x7f00000002c0)='\\!#\x00', 0xfffffffffffffffb) r5 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r6 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r7 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r8 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r9 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r8, r7, r9}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) keyctl$dh_compute(0x17, &(0x7f0000000600)={r7, r1, r6}, &(0x7f0000000700)=""/242, 0xf2, &(0x7f0000000800)={&(0x7f0000000640)={'sha256-ce\x00'}, &(0x7f0000000680)="d8b826374c29ed2c0f30a7b978eb1018275537d4a59a533c54af1af773b950d6", 0x20}) r10 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000840)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r6, r5, r10}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) keyctl$dh_compute(0x17, &(0x7f0000000300)={r3, r4, r10}, &(0x7f00000004c0)=""/179, 0xb3, &(0x7f0000000380)={&(0x7f0000000340)={'sha512_mb\x00'}, &(0x7f0000000580)="d149820b59a7e673834ca69b391830880030e8da6c303080cfd69998a538c93dd5cbc3f72bcc93d46b1a52b3c9f36820d4b5220825e0ea9b36fb5c21cff88c3c085b12ca176fb62daa652fc4a9eaa7a736ca05018cc4f508c248f4", 0x5b}) [ 588.726890][T25189] loop2: detected capacity change from 4 to 0 [ 588.744505][T25189] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 588.848471][ T3001] usb 2-1: new high-speed USB device number 70 using dummy_hcd [ 588.931066][T25230] loop5: detected capacity change from 127 to 0 [ 588.990213][T25230] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 589.000813][T25225] could not allocate digest TFM handle sha256-ce [ 589.030911][T25225] could not allocate digest TFM handle sha256-ce [ 589.122317][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 589.140778][T25230] loop5: detected capacity change from 127 to 0 [ 589.157891][T25230] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 589.268596][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 589.278387][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 589.341278][ T3001] usb 2-1: config 0 descriptor?? [ 589.400232][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 589.605139][T25194] udc-core: couldn't find an available UDC or it's busy [ 589.612729][T25194] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 590.458369][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 590.466685][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 590.488412][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 590.496658][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 590.508591][ T3001] usb 2-1: USB disconnect, device number 70 [ 590.868380][ T3001] usb 2-1: new high-speed USB device number 71 using dummy_hcd [ 591.108364][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 591.228586][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 591.238504][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 591.249856][ T3001] usb 2-1: config 0 descriptor?? [ 591.290219][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 19:21:28 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c024800000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:28 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x6c000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:28 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = request_key(&(0x7f0000000580)='ceph\x00', &(0x7f00000005c0)={'syz', 0x2}, &(0x7f0000000840)='k\xd1yringo\xfc\x86\xca\x87\xbd\xa3k\xe3\f8\x1d\x00\xf9\xfe\xeb\xee\xca\r\x0eKhu\xf6\xcd\xab\xc2[\x99%\xc6]\xae\xbf\x01\xe8I\x1cJ\xb3\xba\xcc\xc0r\xcb\xfc\xdbdAk\x99R\xba\xecf\'r\x15^\xbcc\xdb\xa8\'\xb7\xd7\xc4I$\xfb\xf3\x1a\x0e\xaa!Jr\xca\xfcWQq\x9c\xc453D\xe8<\xf9\x9a\xa6\xb7\xe1N\x14\xf4Fj\xe9\x1dQ|\x9e\a\x87@\x849p\x1a{\xe97J\xc9\x94\n\x10\x13\x8e\x82\x18\x0fE\xc5\xd6$\x0e\x9ft,`\xe3\xdb[\xa0W7\x0e\x90\xbcW<\x05\n\x82\xf3{>!\xef\xbe\xd5\xc7Mq\x04\xa5\x83\xbeo\xfb\x84^t\x1e;\xfdF\x17<\x92\x15\xf4\xd0#\xf6\xc9\xedH\xf7\xf7Av\xe2y\xc3\x86\x90\xd1\xd2.\xe6\xa1\x92-$\xf0\xc9z\xd0\xef\xe1y&\x033dx\xe5\xc7a\x16G\x11\\\xaaR\x8c\xc1\xc1\xe5\xdf4\xecZ\xbaD\t\x7f\xc2\xaeML\v\xc4\xd2\xbf^bw\xc8\xab\x8bL\xb6yQ\xbe\xbe\x82\xc1\x96\xb7Uz\x96\x9a\xd1o\x10\xff\xddX\aL\xc90\xbft\x87\x84e\xfe\xcb\b.\xf5D\xae\xb1\xe3\v\xb4@]4\xba\xd2U\x0e\xbd\x87\x8f~~\xa9z\xc1v*\xad\xa8\x1d\x0fus\bv\xda\xa5\xc8\xdb\xd3>\xf1\xa2\xdb\xd8[\xa5\xa5\xa41\xa4\xe8!mI.\x9b(\xfaS\x98c\xe0\rS\xb3\xd0\x8a\xbdKl\x8a}+\xf5!\xc7\xd7\xae\v\x04\x02\x17\xbd\xb0\x19\x9f\x04\x18\xc1\x96\x85\xb8\b3\xa0\v\xdf\x9ai\xeb\x03\x1fOY\xb7 \xfe\xe8\xc0\'\xf2 k\xb0\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000280)={'syz', 0x1}, 0x0, 0x0, r2) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r3}, 0x0, 0x0, 0x0) r4 = add_key(&(0x7f0000000640)='rxrpc\x00', &(0x7f0000000680)={'syz', 0x1}, &(0x7f0000000700)="f52a0d7f696119177849a3bdfb3a325c44b854d113276282ab2127bb1c59e29068f59906c860cc2e9588ec1e2ac91360799169aefa423d688224e651953a3e2354d038337aae17e72d6de5f1cbe3309c31038190c7e3c533819713b558c62a727e33ac444a2f8bcc38d1fbdaf1771a22e3ef74dcc7c8d1508b98d16de46988d8b5ce786304beada13cecd60c95e15a64be9b3ecf24ebfb07270890f4225998a3b81cd59c0a4648a45a876c0a83f34015cee5eecce4e985e9b6c610cd72b436cf59d0a2d6d0", 0xc5, 0xfffffffffffffff8) r5 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r6 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000600)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffff9) r7 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r6, r5, r7}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r8 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r8, 0xfffffffffff) r9 = request_key(0xffffffffffffffff, &(0x7f0000000a40)={'syz', 0x3}, &(0x7f0000000a80)=']\x00', r8) keyctl$unlink(0x9, r4, r9) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000800)={'syz', 0x2}, 0x0, 0x0, r8) keyctl$get_security(0x11, r5, &(0x7f0000000000)=""/151, 0x97) 19:21:28 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xff0f, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:28 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000b1547e204c053800bf6c000000010902120001000000000904"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000740)={0x84, 0x0, 0x0, &(0x7f00000003c0)={0x0, 0x8, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000080)={0x58, 0x0, &(0x7f0000000000)={0x0, 0xa, 0x1}, 0x0}) syz_usb_control_io(r0, &(0x7f0000000200)={0x2c, &(0x7f0000000000)={0x40, 0x22, 0x4b, {0x4b, 0x3d, "70e8cbba8451fc8c363becb5e152880008daacd4f13649ba3dcc7ca26a34a62bc2e1cc0a12591f3ef6b58ff6e594a7716d0489b54aa37a53d30ee151df2db50fc5defdfba1dfe4985b"}}, &(0x7f0000000080)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x1827}}, &(0x7f00000000c0)={0x0, 0xf, 0xba, {0x5, 0xf, 0xba, 0x6, [@generic={0x65, 0x10, 0x4ca11ae3cfd77eb6, "ab6d90cce498aa6caed421dcfd2c181f120af4a9367166b129a7e01725960d422ded8e61802e9bd257c75c4526ec32857b0567b8c68721d43ac3f6e406227ca9413d308a6484b47ca35764ca8e8d3d3416fa07006f043bf8865be0c23e89d9b43882"}, @generic={0x23, 0x10, 0x1, "fa9c5839451bfba1e12b2383c02758d63806513f1b4fc0bab7e8bf3cfc35a1bd"}, @ext_cap={0x7, 0x10, 0x2, 0x6, 0x2, 0x0, 0x4}, @ss_container_id={0x14, 0x10, 0x4, 0x9, "da164f5aa110f0ba6add81b176e7f2c6"}, @ext_cap={0x7, 0x10, 0x2, 0x2, 0x9, 0x8, 0x800}, @wireless={0xb, 0x10, 0x1, 0x4, 0x1, 0x90, 0x2, 0x6, 0x5}]}}, &(0x7f0000000180)={0x20, 0x29, 0xf, {0xf, 0x29, 0x1, 0x8, 0x5, 0x6, "4d342ee6", "4901ee8b"}}, &(0x7f00000001c0)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x3, 0x10, 0x3, 0x2, 0x7, 0x7b00, 0x40}}}, &(0x7f0000000680)={0x84, &(0x7f0000000240)={0x0, 0x17, 0x10, "6655dd6d74959c74ab03a4635ae986d4"}, &(0x7f0000000280)={0x0, 0xa, 0x1}, &(0x7f0000000300)={0x0, 0x8, 0x1, 0x6}, &(0x7f0000000340)={0x20, 0x0, 0x4, {0x0, 0x3}}, &(0x7f0000000380)={0x20, 0x0, 0x4, {0x20, 0x40}}, &(0x7f00000003c0)={0x40, 0x7, 0x2, 0xff9b}, &(0x7f0000000400)={0x40, 0x9, 0x1, 0x17}, &(0x7f0000000440)={0x40, 0xb, 0x2, "02cc"}, &(0x7f0000000480)={0x40, 0xf, 0x2, 0x2}, &(0x7f00000004c0)={0x40, 0x13, 0x6}, &(0x7f0000000500)={0x40, 0x17, 0x6, @local}, &(0x7f0000000540)={0x40, 0x19, 0x2, '>y'}, &(0x7f0000000580)={0x40, 0x1a, 0x2, 0x1000}, &(0x7f00000005c0)={0x40, 0x1c, 0x1, 0x77}, &(0x7f0000000600)={0x40, 0x1e, 0x1, 0x20}, &(0x7f0000000640)={0x40, 0x21, 0x1, 0x8}}) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:21:28 executing program 4: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffffeffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x200000000000011, 0x4000000000080002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000680)={'vcan0\x00', 0x0}) bind$packet(r0, &(0x7f0000000040)={0x11, 0x0, r2}, 0x14) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000180)=0x20, 0x4) sendmmsg(r0, &(0x7f0000000d00), 0x400004e, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000001c0), 0xfffffef3) recvmsg$kcm(r3, &(0x7f0000000080)={&(0x7f0000000340)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000480)=""/221, 0xdd}, {&(0x7f0000000580)=""/216, 0xd8}, {&(0x7f00000006c0)=""/174, 0xae}, {&(0x7f0000000000)=""/47, 0x2f}, {&(0x7f0000001200)=""/4096, 0x1000}, {&(0x7f0000000780)=""/91, 0x5b}], 0x6, &(0x7f0000000880)=""/128, 0x80}, 0x2) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r5 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r4, r5, r4}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:28 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x74000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 591.537907][T25276] loop5: detected capacity change from 127 to 0 [ 591.574472][T25279] loop2: detected capacity change from 4 to 0 19:21:28 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x7a000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:28 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000240)="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", 0x13e, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 591.589529][T25276] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 591.626285][T25279] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 591.685938][T25276] loop5: detected capacity change from 127 to 0 19:21:28 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xb80b0000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 591.754857][T25276] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:28 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) request_key(&(0x7f0000000080)='asymmetric\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f00000001c0)='user\x00', 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000100)="d65c8f3825eb0ef29719618223fd705eda1afed8dbf21fe349907038c3da15037b2d4ea300aef0464cc04228e98f729342e8d4c39e60296eb31079ec5703a38138408ccddd5f03c2e71f1d1abb6c0a565d160591cd7a91e3e087fa8034fac4edbe0e0695e41738a55cb4902c0a37ed319369ab16aa", 0x75, 0xfffffffffffffff9) 19:21:28 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x400000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 591.795420][T25279] loop2: detected capacity change from 4 to 0 [ 591.848521][T25279] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:28 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c024c00000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:28 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xe0000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:28 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = request_key(&(0x7f0000000100)='ceph\x00', &(0x7f0000000140)={'syz', 0x0}, &(0x7f0000000180)='+\xc8-!\x00', 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="2e830a487ced207713045925498fa6cf87a35a9ed83e15932769d5f0d1fcd9f68d", 0x21, r2) r3 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f0000000280)="502a1067c9ca106b844bfdacc8d22a1b8964636edf22f3144d", 0x19, r2) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r5 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r6 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r5, r4, r6}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) keyctl$dh_compute(0x17, &(0x7f00000002c0)={r3, r4, r1}, &(0x7f0000000300)=""/20, 0x14, &(0x7f0000000380)={&(0x7f0000000340)={'sm3\x00'}, &(0x7f00000004c0)="71f09096f0b723b671ece27bc40713e2d7dcd7d0ba482c2c82595aaaff91b55745f210b838bbbf78bac35b7b8c2b9630f952cde1c0c39538816c1d190eb450b68609e7ba60dccfe5c82ad9e2da70d14b05af639801f1a4c7939c7af28d99c7bb633b086548f9b212c9d2ece96d041e1d7ecb7777057ceb0d7a37a2f452dfabc1b9d76837134440fbf5afbc9d2566c6d6f74c779af16aae5e633d330e910daaea0aeef7c3d76c24799975e497ceebeca525fe0e4afd57ff0025089208609c4485dc4087a0cb7f4b0c33603ecd93cf976f7308f3e3e4cac23acec37ad4e982f3413706d7cc", 0xe4}) r7 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r7}, 0x0, 0x0, 0x0) [ 592.008196][T25315] loop5: detected capacity change from 8192 to 0 [ 592.024360][T25315] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:28 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xe8030000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 592.087456][T25315] loop5: detected capacity change from 8192 to 0 [ 592.148552][T25315] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 592.197089][T25330] loop2: detected capacity change from 4 to 0 [ 592.208063][T25330] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 592.304742][T25330] loop2: detected capacity change from 4 to 0 [ 592.350461][T25330] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 592.358416][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 592.373982][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 592.408722][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 592.417264][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 592.432102][ T3001] usb 2-1: USB disconnect, device number 71 [ 592.808405][ T3001] usb 2-1: new high-speed USB device number 72 using dummy_hcd [ 593.048450][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 593.168681][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 593.179295][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 593.200797][ T3001] usb 2-1: config 0 descriptor?? [ 593.242928][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 593.442657][T25285] udc-core: couldn't find an available UDC or it's busy [ 593.449950][T25285] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 594.358426][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 594.367303][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 594.398556][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 594.406938][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 594.420232][ T3001] usb 2-1: USB disconnect, device number 72 19:21:31 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000840)='net/anycast6\x00') preadv(r0, &(0x7f0000000b00), 0x0, 0x0, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000080)=0x21, &(0x7f00000000c0)=0x2) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040)='batadv\x00', 0xffffffffffffffff) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x2d, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000000000004000000000002000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d6f4655f000000000000000001000000000000000b0000000001000008000000d2420000120300000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e31333638353234303200"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000008395006fb905454792d9f392427055b7010040000c00000000000000d6f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000040000003700000000000000", 0x40, 0xdf42}, {&(0x7f0000010300)="030000000400"/32, 0x20, 0x640}, {&(0x7f0000010400)="03000000040000000500000016000f000300040000000000000000000f00698c", 0x20, 0x800}, {&(0x7f0000010500)="ff030000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000d6f4655fd6f4655fd6f4655f00"/2080, 0x820, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d6f4655fd7f4655fd7f4655f00000000000004002000000000000800050000000af301000400000000000000000000000100000010000000", 0x40, 0x1500}, {&(0x7f0000010f00)="2000000098a2e27a98a2e27a00000000d6f4655f00"/32, 0x20, 0x1580}, {&(0x7f0000011000)="8081000000180000d6f4655fd6f4655fd6f4655f00000000000001002000000010000800000000000af3020004000000000000000000000002000000300000000200000004000000320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d6f4655f00"/160, 0xa0, 0x1600}, {&(0x7f0000011100)="8081000000180000d6f4655fd6f4655fd6f4655f00000000000001002000000010000800000000000af3020004000000000000000000000002000000400000000200000004000000420000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000d6f4655f00"/160, 0xa0, 0x1700}, {&(0x7f0000011200)="c041000000300000d6f4655fd6f4655fd6f4655f00000000000002002000000000000800000000000af301000400000000000000000000000c00000020000000", 0x40, 0x1e00}, {&(0x7f0000011300)="20000000000000000000000000000000d6f4655f00"/32, 0x20, 0x1e80}, {&(0x7f0000011400)="ed41000000040000d7f4655fd7f4655fd7f4655f00000000000002002000000000000800030000000af3010004000000000000000000000001000000500000000000000000000000000000000000000000000000000000000000000000000000000000005bbc60cd0000000000000000000000000000000000000000000000002000000098a2e27a98a2e27a98a2e27ad7f4655f98a2e27a0000000000000000", 0xa0, 0x1f00}, {&(0x7f0000011500)="ed8100001a040000d7f4655fd7f4655fd7f4655f00000000000001002000000000000800010000000af301000400000000000000000000000200000060000000000000000000000000000000000000000000000000000000000000000000000000000000491c1dd40000000000000000000000000000000000000000000000002000000098a2e27a98a2e27a98a2e27ad7f4655f98a2e27a0000000000000000", 0xa0, 0x2000}, {&(0x7f0000011600)="ffa1000026000000d7f4655fd7f4655fd7f4655f00000000000001000000000000000000010000002f746d702f73797a2d696d61676567656e3133363835323430322f66696c65302f66696c6530000000000000000000000000000000000000000000008a6df6170000000000000000000000000000000000000000000000002000000098a2e27a98a2e27a98a2e27ad7f4655f98a2e27a0000000000000000", 0xa0, 0x2100}, {&(0x7f0000011700)="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", 0x1a0, 0x2200}, {&(0x7f0000011900)="ed81000064000000d7f4655fd7f4655fd7f4655f00000000000001002000000000000800010000000af3010004000000000000000000000001000000900000000000000000000000000000000000000000000000000000000000000000000000000000002248c6120000000000000000000000000000000000000000000000002000000098a2e27a98a2e27a98a2e27ad7f4655f98a2e27a0000000000000000", 0xa0, 0x2400}, {&(0x7f0000011a00)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c6533000000110000009403090166696c652e636f6c64000000", 0x80, 0x4000}, {&(0x7f0000011b00)="0b0000000c0001022e00000002000000f40302022e2e00"/32, 0x20, 0x8000}, {&(0x7f0000011c00)="00000000000400"/32, 0x20, 0x8400}, {&(0x7f0000011d00)="00000000000400"/32, 0x20, 0x8800}, {&(0x7f0000011e00)="000000000004000000000000000000000087c3e87affa38e6229cd483ad70000", 0x20, 0x8c00}, {&(0x7f0000011f00)="00000000000400"/32, 0x20, 0x9000}, {&(0x7f0000012000)="00000000000400"/32, 0x20, 0x9400}, {&(0x7f0000012100)="00000000000400"/32, 0x20, 0x9800}, {&(0x7f0000012200)="00000000000400"/32, 0x20, 0x9c00}, {&(0x7f0000012300)="00000000000400"/32, 0x20, 0xa000}, {&(0x7f0000012400)="00000000000400"/32, 0x20, 0xa400}, {&(0x7f0000012500)="00000000000400"/32, 0x20, 0xa800}, {&(0x7f0000012600)="00000000000400"/32, 0x20, 0xac00}, {&(0x7f0000012700)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0xc000}, {&(0x7f0000012800)="0200"/32, 0x20, 0xc400}, {&(0x7f0000012900)="0300"/32, 0x20, 0xc800}, {&(0x7f0000012a00)="0400"/32, 0x20, 0xcc00}, {&(0x7f0000012b00)="0500"/32, 0x20, 0xd000}, {&(0x7f0000012c00)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000c00100"/96, 0x60, 0xd400}, {&(0x7f0000012d00)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x10000}, {&(0x7f0000012e00)="0200"/32, 0x20, 0x10400}, {0x0, 0x0, 0x10c00}, {&(0x7f0000013100)="0500"/32, 0x20, 0x11000}, {&(0x7f0000013200)="0000000000000000010000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000c00100"/96, 0x60, 0x11400}, {&(0x7f0000013300)="0c0000000c0001022e000000020000000c0002022e2e00000d0000001000050166696c65300000000e000000d803050766696c653100"/64, 0x40, 0x14000}, {&(0x7f0000013400)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x18000}, {&(0x7f0000000180)='syzkallers\x00'/32, 0x20, 0x1c000}, {&(0x7f0000013a00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallekallersyzkallers\x00'/128, 0x80, 0x24003}], 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB="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"]) clone(0x20002100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x24, r1, 0x100, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x1}, @BATADV_ATTR_VLANID={0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x90}, 0x2400c802) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSETLED(0xffffffffffffffff, 0x5382, 0x750000) sendmsg$IPSET_CMD_GET_BYINDEX(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x208002}, 0xc, &(0x7f00000006c0)={&(0x7f0000000b00)=ANY=[@ANYBLOB="a15e40f08f17199f9e426a513c0000000f060101000000000000000007000006050001000700000016000b000400000006000b00ffff000006000b0001000000023ce419e48211ac64069205000100070000002737afa03c9c28db01ccfd256490d4d797c01295c7b67f1ba450df4c960a67f1e3f500d29f057d956bbb7d19fc424f839779b82f94b7f817c141fc3a03cb6afe4b76af884024e39058253fce536a7bcfa44860ea7d78043cf54eada07ec83e83728ca0105247036fe23f7dc9833a3f62b54b86cc9fda3065f38411baf064b1ef50ae8b49ddfc9884a455984e44809d88dbef15d48687d81ffde8048670fe2ee80000"], 0x3c}, 0x1, 0x0, 0x0, 0x20010814}, 0x20000000) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xe, 0x16, &(0x7f0000000f00)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000040), 0x1f1}, 0x48) renameat(r2, &(0x7f0000000740)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000780)='./file0\x00') socketpair$unix(0x1, 0x0, 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f00000007c0)=ANY=[@ANYBLOB="2321202e2f66696c65302f2e2e2f666965726c61792e6f7061717565000a1aac24b2d7a7640ff775c9880021a7979fe8cd912153800f02fa1136b338c95e71fbe972b381cbc48d7e55d9eb239129910f485892979d9f8969153efce738d72a2fe9e981ea79361357032e8bbabeab7700"/126], 0x7e) rmdir(&(0x7f0000000140)='./file0\x00') socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) exit(0x0) 19:21:31 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000100)="43c64e86579e90d188e2c9d00f4da8290f3d8f2656d578d1bdd27a3a886c05b6b1ecbe3f97b885ec2090bbd4e75c9cda213449b6988bff0ab18f0dfe3588e774cae09c037b1e29e3679c51e2cb85890c793e8d5de68707fd34a1102eed39490af3152258868203530d2e44ad04f908a84f777d272495393b", 0x78, 0xffffffffffffffff) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r5 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r6 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r5, r4, r6}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r7 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r8 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r9 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r8, r7, r9}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) keyctl$dh_compute(0x17, &(0x7f0000000080)={r3, r6, r9}, &(0x7f0000000180)=""/124, 0x7c, 0x0) 19:21:31 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:31 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xeffdffff, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:31 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000040)={&(0x7f0000000000)=[0x401, 0x3ff, 0xed8, 0x2, 0x80000001, 0x7], 0x6, 0x0, 0x0, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000080)='syz') 19:21:31 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c026800000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:31 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xf4010000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 594.656678][T25383] loop5: detected capacity change from 32768 to 0 19:21:31 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r3, 0xfffffffffff) add_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="85d3d00e6e4150ee11d937472d24b62e6bcfd06a290a8168ff66cb2e3b10e3bddf1c1647437cecff76236f0a577e", 0x2e, r3) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 594.705551][T25382] loop2: detected capacity change from 4 to 0 [ 594.731183][T25383] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:31 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xff000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 594.748602][T25382] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 594.805559][T25382] loop2: detected capacity change from 4 to 0 [ 594.861090][T25382] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 594.899897][T25383] loop5: detected capacity change from 32768 to 0 19:21:31 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$fscrypt_v1(&(0x7f0000000740)='logon\x00', &(0x7f0000000780)={'fscrypt:', @desc4='85baa174f0cb1142'}, &(0x7f00000007c0)={0x0, "ff988667d21dde106575c426569bc2c23431f5e9c6392a2bfb887738bbf8c504e2e33335d50027baa2d91605e0513b89ae8ccfa89e872c48579b75e4af295f27", 0x34}, 0x48, 0x0) add_key$user(&(0x7f00000005c0)='user\x00', &(0x7f0000000600)={'syz', 0x1}, &(0x7f0000000640)="dec45a701787ec25070b71389faf3e2c09fdfcf101c30c27b756c86483f8584479c06c92a568d574918128e028729d6c71d198dfb357ecf35d7e4c86ad69898a4217b3a7c32f6161f9e5da76f653a7975abcd53d6045079be3b76d6abe4855ed9c53594cede17263384e32d8305e1dbad04a96c71931c2b80660e7031bace82547ccaf76dd136a99107012457c7bcf851136e742588446b4db626b50c889a3a28608c3ecaa0574ac4663accc68af36b8e78ae673d6a43fbed1192e62ba44c8221a989c78fc79889dd82ca8dbce4534b41fee9e952f87fd59035c676fb3a7b4480f5abcfb017d7e70c7717ec7a9b3947376fb28f0af204a8bff", 0xf9, r1) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r3 = add_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)="1349f66981bed117dd24d6f23812fe831b3d4cf7356b3c593bcc9975d017aed7d7afdd050a6f2332a051816af1991df596be0291b7288d4c71d8e53d2a94c329e90c21d9ae8eca24982a6c8b450e25213b1076a2887a128a68787d37a546af7b203db996aff9fa1e4d37b2eba5641b884a3b9fabb42977d413ad921f7e1071e14d4ec770456c58c6300a8eb86ea1c2070efe5225a00ceb9167875ddcaee6395fcd3a933cc98dbebeca44353e6d47ae42bcc808f3b40c5d4ea9241577008aabc3003385be60611fe6b20490ace31403e956ce20d6c2f8407ecbb212b49644d64bee44d5d54a45c10501813ccbd33b3e2dd8d7e37a", 0xf4, 0xfffffffffffffffe) r4 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000000)={'syz', 0x2}, &(0x7f0000000200)="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", 0x10a, r3) r5 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r5, 0xfffffffffff) keyctl$search(0xa, r1, &(0x7f0000000980)='dns_resolver\x00', &(0x7f0000000880)={'syz', 0x1}, r5) request_key(&(0x7f00000008c0)='cifs.idmap\x00', &(0x7f0000000900)={'syz', 0x0}, &(0x7f0000000940)='user\x00', r3) add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000480)={'syz', 0x2}, 0x0, 0x0, r5) r6 = add_key$user(&(0x7f00000004c0)='user\x00', &(0x7f0000000500)={'syz', 0x0}, &(0x7f0000000540)="2624303908352e1e6ec10c2f8666930394b7e8c5904548c7bdfe23ff6828b90e21c9412c827c323f008c05372ef25b0fb85b4b51569b51eafdfecb647f7a5c100142260bccde37c2eed04f37031576fdee0da044b450f7092ceabca8a2d15ac4bd244c501a056c32d3e99940117d451a00a01e40e2d0385a08902a5458", 0x7d, 0xffffffffffffffff) keyctl$invalidate(0x15, r6) r7 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r8 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r7, 0x0, r8}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r9 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r9, 0xfffffffffff) keyctl$link(0x8, 0x0, r9) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r4}, 0x0, 0x0, 0x0) 19:21:31 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xffff0000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 594.924302][T25383] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:31 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x2000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 595.048350][ T3001] usb 2-1: new high-speed USB device number 73 using dummy_hcd [ 595.177138][T25419] loop5: detected capacity change from 65536 to 0 [ 595.193599][T25419] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 595.256817][T25419] loop5: detected capacity change from 65536 to 0 [ 595.265547][T25419] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 595.308321][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 595.428618][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 595.437708][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 595.455949][ T3001] usb 2-1: config 0 descriptor?? [ 595.516864][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 595.727816][T25386] loop1: detected capacity change from 1024 to 0 [ 595.842478][T25386] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 596.598424][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 596.607168][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 596.638441][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 596.646895][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 596.662371][ T3001] usb 2-1: USB disconnect, device number 73 [ 597.028470][ T3001] usb 2-1: new high-speed USB device number 74 using dummy_hcd [ 597.268372][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 597.388635][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 597.397818][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 597.412865][ T3001] usb 2-1: config 0 descriptor?? [ 597.452552][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 19:21:34 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x3000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:34 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c026c00000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:34 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xfffffdef, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:34 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r2 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r3 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r2, r1, r3}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) keyctl$dh_compute(0x17, &(0x7f0000000000)={r3, r0, r0}, &(0x7f0000000040)=""/91, 0x5b, &(0x7f0000000240)={&(0x7f0000000100)={'wp512-generic\x00'}, &(0x7f0000000140)="0a8b5b3ab9f00eb5017cf50b8079ebfbfd254465fb4ecff33ee5afe37e9b9a1fb144bf2be5a012230a378bfa3b682668e7d15bd83b987777c8059949d1b7cf73d8d13166f4bb0e631b689ea8ea517795fa7b953af284d8b6232f992b6ef860373302d0e1ad74f6d29c0032d181c9675ba6c69d3f862452fb374b2b1838ec55e20b798b6023a56bece1", 0x89}) r4 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r5 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r4, r5}, 0x0, 0x0, 0x0) 19:21:34 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x40801}, 0x0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, r3) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:34 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000440)={'syz', 0x1}, &(0x7f0000000000)="c0ecc7846ce41a035df80daac806fc795ad53dcece8996956b558458f9906baf45573c5f48d7df", 0x27, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:21:34 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x4000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 597.753918][T25469] loop5: detected capacity change from 98304 to 0 [ 597.776641][T25470] loop2: detected capacity change from 4 to 0 [ 597.792895][T25469] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 597.819144][T25470] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 597.854384][T25469] loop5: detected capacity change from 98304 to 0 19:21:34 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x40030000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 597.876911][T25469] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:34 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffa) 19:21:34 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x100000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 597.952771][T25470] loop2: detected capacity change from 4 to 0 19:21:34 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x4000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 597.992642][T25470] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:34 executing program 3: add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f00000000c0), 0x0, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="22b85bfc3eb0ccd8726791859955d74d7bffedecda02f56c", 0x18, 0xfffffffffffffffc) add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0x0) add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={'syz', 0x3}, &(0x7f0000000240)="04a8f1954e3abee7fb167126e20ea4f84ef2e900464de66000bb9bf3e45eff35731380b01ac8401f37d0a28c848fde9447c6c1b49320738b800dcbd675eb395f06056b6967da8efbc2c85680610a326e8aaaa14366c8748d122db719548cb7513167370e2bcef5537647b124a3f651a041e5cfafcf06cd932980e5b7fac148507fc86dd2ee873b7f17c2454d69ab9e6bb784768ddb3d50b6cdf1d68376f606e1d90c9d771882673c5354b240dce573f540c782575793491542ecb43ac56f671c265aa61542e6f303fb73f1dfdade5a69f6cb68eb18291fa45f6803e300728c6ab7474b48627f7ba99b7f", 0xea, r0) 19:21:34 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c027400000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:34 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x200000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 598.191283][T25499] loop5: detected capacity change from 131072 to 0 [ 598.220740][T25499] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:35 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000000), 0x0, 0xfffffffffffffffd) r2 = request_key(&(0x7f0000000100)='id_legacy\x00', &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000180)='/$\x00', 0xfffffffffffffffc) request_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000080)='[/:@\x00', r2) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r3}, 0x0, 0x0, 0x0) [ 598.301894][T25499] loop5: detected capacity change from 131072 to 0 [ 598.328435][T25510] loop2: detected capacity change from 4 to 0 [ 598.361308][T25499] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:35 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x300000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 598.409761][T25510] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 598.518508][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 598.527660][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 598.574384][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 598.589938][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 598.606854][T25510] loop2: detected capacity change from 4 to 0 [ 598.620096][T25510] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 598.648477][ T3001] usb 2-1: USB disconnect, device number 74 19:21:35 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffff9) 19:21:35 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0)='nl80211\x00', r0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) r2 = syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000740)=ANY=[@ANYBLOB="4802000049f5fe264482b72b770261db206e38df293f4a2223021cc37188c80111e58c14f2b6f115244893f53ff16f20cb3b187cc3c0597a3291571f2c5e5e4eba27a848c6195984f36cae59ef29cc412cecd0c91185299106ef236e5cecafee6308440fca025c27678fc9739471ed50afadd5623cf7339ba934e059466d96113db2135b3a2f4e556462", @ANYRES16=r2, @ANYBLOB="000200000000fedbdf25210000000c00990001000000170000000af700685b080700000a00060008021100000000000800dc04fd00a90c39de7d572dde9bcb4ec694a9d65dbbe722a368bb5de178e7b9bb0a90be2ae99fe539e0dc02bc00dd4d81b19ad8afa3353937cd568cd0941defa700"/126], 0x48}}, 0x0) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x30, r2, 0x4, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r1}, @void}}, [@NL80211_ATTR_PMK_LIFETIME={0x8, 0x11f, 0x3}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x4800) r3 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000280)='mptcp_pm\x00', 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)={0x2c, r3, 0x1, 0x0, 0x7dfa322e, {}, [@MPTCP_PM_ATTR_ADDR={0x18, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @initdev={0xfe, 0x88, [], 0x1, 0x0}}]}]}, 0x2c}}, 0x20000090) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x58, r3, 0x4, 0x70bd27, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x2c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x3}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e21}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x24000840}, 0x4000000) syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:21:35 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x5000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:35 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x400000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:35 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r0, 0xfffffffffff) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000600)="e68790936bfa2741caad41d549d38ab7a24d7f24992236106525489faff00018f9c714fb0df499d5b2f9dcc332613646601824ffffffff00000000baab06ba28bdbae982fd5ee3769be296507ad9e171ba24af8ea1e20ab6b8fdf4f69e711c17fdbbc61b5bdf75ec6494105a0f948f2d85f65aaa56660c53921815f41f7b83336203461cf1ec50314bd41441fc7f1d2800b833d94d98b5fdf505e2b35cf0e2f4f9bfeddf259369387c227511814a818fc9d62c7c477c421c2b8fbd6288e1c1acf830c6b2eefc5d5762ee950ab2ac000000007487fd9821303bcfd20ca2b8953d3e016a2549bdf5", 0xe7, r0) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r2, r1}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:35 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c027a00000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:35 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000000)="88ec000000000000", 0x8, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) r3 = add_key(&(0x7f0000000140)='pkcs7_test\x00', &(0x7f0000000180)={'syz', 0x1}, &(0x7f00000001c0)="c24475b42986321011d302c4a8e0ed66010a6b60e715764fd7e789226f0d45c2c155f8ee2ef6fe", 0x27, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r3) 19:21:35 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x500000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:35 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x1ad74586fc4c349f}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) request_key(&(0x7f0000000700)='rxrpc_s\x00', &(0x7f0000000740)={'syz', 0x3}, &(0x7f0000000780)='-\x00', 0xfffffffffffffff8) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r2, 0xfffffffffff) r3 = add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000340)={'syz', 0x0}, &(0x7f0000000380), 0x0, r2) r4 = add_key(&(0x7f0000000080)='rxrpc\x00', &(0x7f0000000100)={'syz', 0x0}, &(0x7f0000000540)="69dc90d02618154d2cc517bcadae4876395cd847d10af4d1315d49052ca484030d6d44bb9f558b1d02a05f41c302bb82e12e4ddcb7b61ff7e97349800d880d909da81e31dafa65a707f7ed595f4431bbbe3a998ede5c1d660b3c952f6bda12ea68b66541d7a90841a65d717376a1a06906cfaf3b53614d0724823b6e1221cbd75e3df7955bcc4a4e423cfb28570ec73cf8a12e8d5d2fa2b99f07a375270193b7114a27f8126ca923e1c9032a18ac890175c0aad9de78ff88e13475f4c59b25", 0xbf, 0xffffffffffffffff) ptrace$setopts(0x4206, 0xffffffffffffffff, 0x5, 0x28) r5 = add_key(&(0x7f00000007c0)='keyring\x00', &(0x7f0000000800)={'syz', 0x1}, &(0x7f0000000840)="8ec9d73ebb6ec41e35ffa9250a4638ecdd984fbd4512e933e820802687168a533ddfee76124f6001c2f303827bbb2db6d40b", 0x32, r4) keyctl$instantiate_iov(0x14, r5, &(0x7f0000000b40)=[{&(0x7f0000000880)="444803f8c8e574234fb160adbda9b3bd8e4f4cf59b29a733ace0e41fbe528c3755779ec773c5e38cc32f05491f74ef0a5c1d1eb44913198b71d8ab6e7ad66efc8f8f1c6b58ea35a24825cb194ce842e502c311b6c2f041ea67f688a7864af6b5c2a0719cc78573e328aadb68748285d470336e343c8fff632d6e4f55b21aeb282cf3cf621d9be36dc696488be2bdcfbfa22226870c7eff9bc633e0b56af12146747c", 0xa2}, {&(0x7f0000001200)="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0x1000}, {&(0x7f0000000940)="f8b89a4371ea9a874e52346716d84c2ec6f81b5b525d3786c5453eea1c96e20e7db9120d37e8527d48142480e813638a9b44cad68cea15443ef1aef961c39f1a8135c0f7e54181076c730a9e01e958ff33ce018a14e7b76d7ea456aa1d68dd1c6d685488cca3004f0323607f10dee8a1debe188808ad5af952a2304e120a13343dd5df7d117a24b85e105346ab62139b0aa96eef7b65099b2d754ba11b57a94d27fe7a36c44f20ac15ad17e09b8999f689b3ba2c6f794b02b3ba97cdb070d66f59ea021b35588bcbdd45dac02a2d020482230528eb981d53d80414d52c483a3ec7c0a42271dab0d17f4ef75c889491e274fe", 0xf2}, {&(0x7f0000002200)="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", 0x1000}, {&(0x7f0000000a40)="d8bde2fda0735c3509f2a74edd2694f80933fa9a8bb9c2ce8525bd8fc89e31c58f690b7776987a2943ef7b4cb7761860a0951e885d999c734e7f9aa2698a0f3aecc49c0e8a6b45e2581da4d569f00297dad47e00037ef86a33bdcc601e2508e7d306b78a19282d36ee85b59fb483d6cea5e0b3cf1a342c97fb6ff0ab6159a86f7680d59da01834c6ad513559c8794d8f705acbc99c26c3bf19643deee241490455765b6416308fc545c1f159c636a5dadfd2e4a5ac088345fa41e5b4481bfbc9d22de4710273a8ef989760e9086c0da1f7e27d62f7e8c96754261b68de8444f09409287a6e0ec5d223", 0xe9}], 0x5, r3) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000480)="fdd073ebc7313b2142d6b59373b53a1a6857f5635eb73e98555d98c3a3cd15b7d7814b87e5cf2ee76455f60368708001d202af73bcb813c9d03b151c9e9468a00db1fc1b469e519ad35dcf73100870266beee55c95310d9a13e0a219c71a099f7d1d03797f3f9b3322d17e8b6012e284fbeecd8b36ac3fad3014ed4e1ce40d24b676db4b507ec6d59fe7a492347fcbf3e5d7", 0x92, r4) r6 = add_key(&(0x7f0000000600)='dns_resolver\x00', &(0x7f0000000640)={'syz', 0x1}, &(0x7f0000000680)="0c9795bde40b8ec0ac6ec457532200bc9ec04baebeb02283f7c3aa241491acfea78ff3d580627a963c1edc1b6163c726642dc648411081f7299f0e876b554e54a47c7489e5", 0x45, r4) add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f0000000400)={'syz', 0x2}, 0x0, 0x0, r6) [ 598.812608][T25545] loop5: detected capacity change from 163840 to 0 [ 598.850971][T25545] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 598.916236][T25554] loop2: detected capacity change from 4 to 0 [ 598.941523][T25545] loop5: detected capacity change from 163840 to 0 19:21:35 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x6000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:35 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x600000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 598.969083][T25545] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 598.978985][T25554] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:35 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020003000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:35 executing program 3: ioctl$vim2m_VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000000)={0x7bb, 0x2, 0x4, 0x20, 0x1, {0x0, 0x2710}, {0x5, 0x8, 0x1, 0x0, 0x8, 0x20, "77165eb7"}, 0x47, 0x1, @offset=0x6, 0x6}) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) ioctl$vim2m_VIDIOC_QUERYCAP(0xffffffffffffffff, 0x80685600, &(0x7f0000000100)) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) r3 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x3, 0x4d1b54eab2dc3e31) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xfffffef3) ioctl$vim2m_VIDIOC_PREPARE_BUF(r3, 0xc058565d, &(0x7f0000000180)={0x5, 0x2, 0x4, 0x10, 0x5, {}, {0x1, 0x2, 0x7, 0x3, 0x5, 0x5b, "9247e110"}, 0xf6cc, 0x4, @fd, 0xfffffffe, 0x0, r4}) [ 599.168438][ T3001] usb 2-1: new high-speed USB device number 75 using dummy_hcd [ 599.276338][T25578] loop2: detected capacity change from 4 to 0 [ 599.303482][T25578] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 599.392266][T25578] loop2: detected capacity change from 4 to 0 [ 599.400019][T25578] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 599.418703][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 599.578423][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 599.587503][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 599.605599][ T3001] usb 2-1: config 0 descriptor?? [ 599.660169][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 19:21:37 executing program 1: pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) syz_usb_connect(0x1, 0x24, &(0x7f0000000040)=ANY=[@ANYRES64=r0, @ANYRES16=0x0], 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:21:37 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x7000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:37 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r3 = syz_mount_image$sysv(&(0x7f0000000000)='sysv\x00', &(0x7f0000000040)='./file0\x00', 0xff, 0xa, &(0x7f0000000ac0)=[{&(0x7f0000000080)="4eb93e8515329b21359729f5ec0d41357d379ecdd2454202c87b373842d6fc86f03a0a4f8ee7b6bb2eb1721e", 0x2c, 0x2}, {&(0x7f0000000340)="aa3120becfb161c20202847f45fd22c6d85b66c88b61e190435021bc94fd9d5a9a674dc75a92a3cfba4bc08b7309e093ff0a79510baad461c13cc1b61a21405f6bd480884ca12f16b8a1b2ba999a6854ed44ce6b122cf8d52454f1", 0x5b, 0x4}, {&(0x7f0000000480)="c68f7d6e2427968aa3d4e185d1fac208ada6a016cc86820e759972c9eb09d74418e7670ecac7173ad71d5744455a278a6f63eb28e5b38d33478d260aa87b98812783ffc2bf4d6a4ae58e94339453f78ccc03e753804c51215686a445ce8b5fe86262634a7219341703c65f6d268b13d9511b741f34c3c556499cbf3540618c623cc7942b6892c481a5d00fbba3f52e95717708923186afaeda5126cadfb5560704ff175cc4d0fa7be3a1edd7e2a2fd13bb30f8bb75fdd08c6dca619e1bc79c424b696065355f9146ce1926c8bb69bab88d55ae2d995a59d374eec1628e9533b38e4f20b08b8730dc70ee4d1591300bcc2d", 0xf1, 0x4}, {&(0x7f0000000580)="b9e78146eb9daeb5be1cfa8287c49ec07ab5d8f5a14c932c331093d2e47f8cacba32992746c354883e528080e9b12b2f17f9de6c0ad0bd205f13b1393caf381aad7f0cf0dba54330f77d05e20a6216841c10f47b31c3e376", 0x58, 0x777}, {&(0x7f0000000600)="61b8fa8580f5c2cb8f5f5aafd528ae72d0ef3633c270dfd1bb1293b5246f90e197b7f02b95d805e78c38a2533bcf07676b89f7c8c7a28986a837826822a1bcace315ffe2870043413b601597853b75fd6697d2763f9331005ec190000d3a79930f24753082719e02a6d9842bd310169a181bdca0dccedd6d9ff78f2b4c9e8804975e67883c00fb901d2964d19d30cffbdefb6cde231a6a497ed222a9d13656f95255713b622c8afdda5985", 0xab, 0x20}, {&(0x7f00000006c0)="f8157e497ddb13ca14bf7d0fb2754f3bb4e0f48da336a29ecb4c372e3c7aba46cecdda49fd55e1abedede5311a1fcc76a43ea8abb5e050f451ebd5461a7445c9ea119b09aafdb72eb6089df84d03217bb5aa0582da97bb61726bad3a3033b2bc8d2d9b63e15be5ddbd4bc2213cbcf80e77da5846e086d9abeffb8ce826dd1118b5053cf00f71ec3087825c2d7213048f49ef2588486784ecb3083051df7869f66f54032a94bbad67b8dcc219433422315ea2f5944bd1dbc4181101d90035b0880ad48c", 0xc3}, {&(0x7f00000007c0)="d0597c690318957198088953acf16e97bf3a54961dad7704224fb013807781f6c5bdb1c3e6281a81a643a21d24b5d743d035f76e4f1e5c83b9505755b17503399d006aa906437fdfafb23ba411e2d8a4d86ddf0af44136a3ba3c91fb72403bf990cb0fedfa5c1dfafa88dd12875edc3347ac50d743d267a16ed7e5044c0bd3568d0512f37fa82d958c31c256ef31bd76edef50b4a7e8ba9955be17470e2c9e476276f60745cc801ce3ca0d110cd544a18d478cb62fd6ee09801c3512c59d7b99d901825448ac8242d319d402b4a39351a8a3d7e7064e", 0xd6, 0x6}, {&(0x7f00000008c0)="0cb39109d9fde9ec321f9289ef6a828f674f93097968e5a13e74b1a6df86ff33a9f39890f16145610fbb184bc52ed8188884175fc721440b8c9f3ea91a70acf5699d52adbe1cdb9660eeb36438e6354ff675e78d9734f057182978433644b0589e48e76846667ae0ed21025d3d7b2a65c80f1b557aa14678e3b01ed73fde88439ae66f033ff51b0af0d153cd1f0e2e2b423b19f5fca9330864a69ccc1d31ae48de572e89b8e7b204cecf42faf3fcec3d240bb8f99ac90a09fdf2ab719ffcd6156d406fec3d", 0xc5, 0x3}, {&(0x7f00000009c0)="f75de394465adac11cbdc5d51f167d72c475fbfef2065fc059be31f4d882a4e9d01087fd9ae4950d1eca6d66e3b62d408b488b0a529ce155ca1e8c920cd13630d676c2b87247e3c5bc958b17879500ee6ecd28cd52898c4f0188dfc0fa855437808a76fbbf921975a109164a9e00ca8a37f5b55b75b6f62b64576b343014e8a62e0724b425bb7ccb16b58c2f998b836e119f9f12120fb81cb0c993934dac74491efa5cc15977481d18cf714e6c0144ddfa86fc46129ee075d2e3a45f0e55492661928a79b231a5aa57d613c982f4f3", 0xcf, 0x3}, {&(0x7f0000000100)="00d7a6c0905c22e64cdf6f3a566420212864812737d1605189925249ad62405ea9b86444cf4e88dda15dad440eb9ee1118dccb472045cc3f", 0x38, 0x2}], 0x10000, &(0x7f0000000d80)=ANY=[@ANYBLOB="2f3a2c252c2c282d232b2f2c75736572000000000080000000797a2c7d7b2640232f5c5b5b3a293a2c7375626a6f6c653d2c2a2d2e2c646f6e745f686173682c657569643cd107fe5354d01e2e06b5f2073a7e5e308009854c090bd39f85ca2afea79716ee31fe4cfe64970d88f31605df64c7336c74b735592c8ab383851b95c6980b9617a8859b2a83231f92f4ad078a6ecafb0725f263afc60d7caf75715cb32359aabdb3ffa6b4e13b3588a89f5e1458d1e7521017200c4fa9901e125ee935e84f04131cc78fe72d38fe1fdbb009af07f3c335cfd39e74e578bb12829e89ea0c652a1b47083eebe15bd8f7a5fd36b5c7fca91562eaaa751d532cb2cc49307a63068099fa6e15163d40f77ecc0470b370920cac903952ecd681f490ebf80c668ae5655b3579fbc7f90773b7333f774c7c82eb541729534f1b844002618191eef41aba645565565c35d3df4619ee98ce68a94395a8ce81d40f83ffc12f153bc15662fe024b1f46e6f22d6bbbc2aeae93d0f51a536306ff3ba46bcb29c59595d4b177619f2a6555fae4487e80e1ec6cf525a23d3b4974263640a94d0ac3c11452d18607", @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) ppoll(&(0x7f00000002c0)=[{0xffffffffffffffff, 0x450}, {r0, 0x5}, {0xffffffffffffffff, 0x9000}, {r3, 0x120}], 0x4, &(0x7f0000000400), &(0x7f0000000c40)={[0x4]}, 0x8) syz_mount_image$udf(&(0x7f0000000bc0)='udf\x00', &(0x7f0000000c00)='./file0\x00', 0x9be, 0x2, &(0x7f0000000d00)=[{&(0x7f0000000c80)="cb4b5fc1dba8e0613603146e56688e6240fdd96d302f2a9495215c30c62e261d53e047424f513579a425aa9c99266991e6b61613810e", 0x36, 0xffffffffffffe78e}, {&(0x7f0000000cc0)="34d64bd1cfa28c147e1c6514", 0xc, 0x4700}], 0x80, &(0x7f0000000f40)={[{@rootdir={'rootdir', 0x3d, 0x7}}, {@gid={'gid'}}, {@adinicb='adinicb'}, {@novrs='novrs'}, {@gid_forget='gid=forget'}, {@novrs='novrs'}], [{@subj_user={'subj_user', 0x3d, 'B+&'}}, {@audit='audit'}, {@dont_measure='dont_measure'}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@obj_user={'obj_user', 0x3d, 'syz'}}]}) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r2, r1}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:37 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x700000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:37 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020005000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:37 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000080), 0x0, 0xfffffffffffffffe) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={'syz', 0x2}, &(0x7f0000000240)="3e728f2b887aaacba8c7e6ec94feb5a7456cb3f34b09fe8b0b7520a82cc290f1a73dc5a8275f88db0d91ecbea0a18a4038c17017d9a98ae80739bc8f7be4ae58c0c0d2edefa0c0442b792fb476e34ea5b2a80a542ba6cc93ff7a6323c90b57842e6bee990b2011fd18ea015bbec19078c7087bbfce21128877a15432208ed670d9e73a4bf3a9f9253e52f863146926144923a12829b067de23580e5272dcc3afc09dcbfaa582795ca54c5982489ff9dd66072c00b52ed74529a7f9eaeef12b2b938a92f8234c81f8180378d917f132de55613ffb7e302af33a69", 0xda, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000004c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff9) add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000340)={'syz', 0x0}, 0x0, 0x0, r2) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r3}, 0x0, 0x0, 0x0) 19:21:37 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x0, 0xffffffffffffffff) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1}, 0x0, 0x0, 0x0) 19:21:37 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x800000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 600.483727][T25613] loop2: detected capacity change from 4 to 0 [ 600.516773][T25615] loop5: detected capacity change from 229376 to 0 [ 600.526716][T25613] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 600.535370][T25615] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:37 executing program 3: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0xfffffef3) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000140)="66e5e23427cb6e6ceba81011c3505c30ec885bf40ff5e86c967d4ec5ad3538a0ccb8d9bf43113caecc29be5fa805947d1795da58f9da4ef7d48b17bc9ae8f9fd3f78598ba2ef32ad04084c7db35087ab79aa17ae799798ae2763c6e3446d4f4641956e2a74e37e537a71d40cf88934e85e42c3ed45182a55795b0e0c04482501d5cfa023681ac93293", 0x89, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r2, r3}, 0x0, 0x0, 0x0) r4 = add_key$fscrypt_v1(&(0x7f0000000540)='logon\x00', &(0x7f0000000580)={'fscrypt:', @auto=[0x31, 0x34, 0x33, 0x61, 0x61, 0x63, 0x62, 0x65, 0x63, 0x38, 0x65, 0x62, 0x65, 0x31, 0x65, 0x66]}, &(0x7f00000005c0)={0x0, "7f63c6997305725f20854e33e1d9eac9b174dd3b2c953d6669b74f03d7d06f977aa08dce55567ffe24ea0e223b3e134d5fc3acb9ce5f618df639d194bdddfd84", 0x23}, 0x48, 0xfffffffffffffffc) add_key$user(&(0x7f0000000380)='user\x00', &(0x7f00000004c0)={'syz', 0x3}, &(0x7f0000000500)="7203f9d91686b5771d27f05c60843ba89277", 0x12, r4) r5 = add_key(&(0x7f00000002c0)='id_resolver\x00', &(0x7f0000000300)={'syz', 0x3}, &(0x7f0000000340)="ba81c79a9ed0b2c36dd657bfc035dc36c250e4ece86c35097cd14b28f9", 0x1d, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={'syz', 0x1}, 0x0, 0x0, r5) 19:21:37 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x900000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 600.618645][T25614] loop4: detected capacity change from 7 to 0 [ 600.657845][T25615] loop5: detected capacity change from 229376 to 0 [ 600.707858][T25614] VFS: unable to find oldfs superblock on device loop4 [ 600.716925][T25613] loop2: detected capacity change from 4 to 0 [ 600.758536][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 600.766752][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 600.798650][T25615] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:37 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x8000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:37 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020006000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 600.900522][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 600.964480][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 601.019882][ T3001] usb 2-1: USB disconnect, device number 75 [ 601.026085][T25652] loop2: detected capacity change from 4 to 0 [ 601.070858][T25652] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 601.197148][T25652] loop2: detected capacity change from 4 to 0 [ 601.227915][T25652] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 601.418320][ T3001] usb 2-1: new low-speed USB device number 76 using dummy_hcd [ 601.608365][ T3001] usb 2-1: device descriptor read/64, error 18 [ 601.898377][ T3001] usb 2-1: new low-speed USB device number 77 using dummy_hcd [ 602.088473][ T3001] usb 2-1: device descriptor read/64, error 18 [ 602.208621][ T3001] usb usb2-port1: attempt power cycle [ 602.918389][ T3001] usb 2-1: new low-speed USB device number 78 using dummy_hcd [ 603.088544][ T3001] usb 2-1: device descriptor read/8, error -61 [ 603.358423][ T3001] usb 2-1: new low-speed USB device number 79 using dummy_hcd 19:21:40 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x9000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:40 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xa00000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:40 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020007000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:40 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x34) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0xcd, 0x1, 0x7, 0x59, 0x0, 0x100000001, 0x20, 0x5, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x401, 0x4, @perf_config_ext={0x0, 0x100}, 0x200, 0x8, 0xab9, 0x1, 0x5, 0xfffffff8, 0x8}, r1, 0xc, 0xffffffffffffffff, 0xa) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:40 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = request_key(&(0x7f0000000100)='logon\x00', &(0x7f0000000140)={'syz', 0x0}, &(0x7f0000000180)='user\x00', 0xfffffffffffffffa) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="03b2ddd24d0b320180dc17457ad201aa59", 0x11, r2) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r3}, 0x0, 0x0, 0x0) 19:21:40 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000b1547e204c053800bf6c000000010902120001000000000904"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000740)={0x84, 0x0, 0x0, &(0x7f00000003c0)={0x0, 0x8, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000080)={0x58, 0x0, &(0x7f0000000000)={0x0, 0xa, 0x1}, 0x0}) syz_usb_connect(0x2, 0x2fc, &(0x7f0000000400)={{0x12, 0x1, 0x250, 0x87, 0xcb, 0xbe, 0x40, 0x19d2, 0x1075, 0xb51b, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2ea, 0x1, 0x5, 0x5, 0xa0, 0x90, [{{0x9, 0x4, 0xad, 0x3f, 0x3, 0xff, 0xff, 0xff, 0x1, [@hid_hid={0x9, 0x21, 0xd0e, 0x6, 0x1, {0x22, 0x6ab}}, @generic={0xe6, 0x6, "eb31d57ba23b75453b1c6f1df110e1ac86435d7377b938aa3b72def5239de27cfe5fcc4a4133237980047061db630afa4eadeb47d7f959d2ac2792daa987f8c3c94d0553da94fa3f9d92cfa74d97bf6c734df49536938a48a423d8573cba5b105dae0a616df93c703c7e15bf2b2e1cea2f972d875bb20466d8a0e8ffcffc42fc8e176464f8b21f4a4f4c348ec8a51ec95520055b1eb5de28e1dea0e0f0a76c388234b51ef51b0a2f3da81ea1aeb2566fccf62dfd6eaedebc0a959b9781f1198d1d01759e8c368bda6b54f497a1ec10b77869a7b2e7ef9186b27e904abbdcf7f84b2840f2"}], [{{0x9, 0x5, 0x0, 0x10, 0x400, 0x9, 0x9, 0x1f, [@generic={0xe6, 0x11, "ce12b16296e9a3510f36c14066239eca881a4fb87d0367e1ad44b535c73ffafbe67903107c9c152481ab635d99dd7ea1611a8bb12aa320e035427e01893019d402fffacfbd937fc5d8dbf4fef7c8fee677f5ad3afd36ad6e1e16149d8a5867743509bd70edc63c039580725a4de5af390256f3d2c9b653280298adca9e7eac07881cdce18c9028d946fd5af26dd36e797adf769ca532ad5a45a8bb45c7967a062af1bca6f6702826f90509db1608d579e3de0ee569b2bfb396a2e87c0a304fb6660275dd44f1efa66f08285412afa3a7f5428c46cc36908718e1d2fb85cafed874c40b69"}]}}, {{0x9, 0x5, 0x1, 0x0, 0x200, 0x20, 0x6, 0x20, [@uac_iso={0x7, 0x25, 0x1, 0x2, 0xff, 0x7}]}}, {{0x9, 0x5, 0x8, 0x4, 0x3ff, 0x5a, 0x4, 0xff, [@generic={0xac, 0x4, "99c30776eb2925d401abc9e5bf8724ef62fbbdd0cb275d92db8dd3680453156bf7ad5796396c0d3902e7129e4bdfe233b17b8a8b57c202a2e613fee10ed0423b6362cab48e705e2f3e73b8ce35d3b0a2d6eee084c3f751592e1bf785688553f1264c50358667130c0b4987c333659e21a73a3ef2d852de1e2a0348f861528086d5046677d5537811f8f99d3a13859def4ac32a432e0e9628574f0144d986ee7dbed46d200632f9f3f329"}, @generic={0x35, 0x7, "3df1b064f2dfb614a5fb115b2567aad3cfbe45af7714c794d1ed3abc307e083e58507b11b69bb940352d89aa0d4636d2043afe"}]}}]}}]}}]}}, &(0x7f0000000880)={0xa, &(0x7f00000000c0)={0xa, 0x6, 0x201, 0x4, 0x40, 0xfb, 0x0, 0x5}, 0xc6, &(0x7f0000000100)={0x5, 0xf, 0xc6, 0x5, [@ptm_cap={0x3}, @generic={0x95, 0x10, 0x2, "b95802b993206f1472a74fb3902124e6af2594e92ba48cef6a52a8a424a1b8eebdbad7369554529f90a2b2c1907766b151ca51bde91ce9247b7d24f4c4e6c6bf64910c11bf4ac925e37156b4e6e454ef69b5ddcb535829ebb419e84b2bcd1b4a48fd854d8b01b98484f9e0d3bc37bcd8c84a40c61327e87336be9d561606475fb45c848c7b68ebcb66f166aea088f78dc8c2"}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0xb, 0x1, 0x0, 0x1}, @wireless={0xb, 0x10, 0x1, 0xc, 0xcc, 0x4, 0xb0, 0x9, 0x40}, @ss_container_id={0x14, 0x10, 0x4, 0x4, "17e9a2cc7c0e4bf3e71a26c2ef295157"}]}, 0x5, [{0x7, &(0x7f0000000200)=@string={0x7, 0x3, "99d7e9363a"}}, {0x7b, &(0x7f0000000240)=@string={0x7b, 0x3, "93ea9316c9654e643fbbf595fa0ab5f41cb2e9265f31cc07a4f3d08410f6ceec805c86ffa2afe6361a8922bd595d69c86973c9e71345e1cb6481b85ee08b58d3ab16484dc548cda8eab948218e87ed3daa8db7e1136b13afe46a964516e1a124bb911270a6e02c92f0082e5442d924b283b50abe50721458cf"}}, {0x4, &(0x7f0000000300)=@lang_id={0x4, 0x3, 0x4801}}, {0x4, &(0x7f0000000340)=@lang_id={0x4, 0x3, 0x812}}, {0x5a, &(0x7f0000000800)=@string={0x5a, 0x3, "b3cbee20ba013aa208848e687c51bf143445393bb9991428f48781cb4e4e410781b7bd592dfadb25b9ec81cc553b5766499520196a1deeecc05723d42a84383f2b225591108cc13ee9b98a4b35e87016f21f6b9f73f8010d"}}]}) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000b1547e204c053800bf6c000000010902120001000000000904"], 0x0) syz_usb_control_io(r1, 0x0, &(0x7f0000000740)={0x84, 0x0, 0x0, &(0x7f00000003c0)={0x0, 0x8, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r1, 0x0, &(0x7f0000000080)={0x58, 0x0, &(0x7f0000000000)={0x0, 0xa, 0x1}, 0x0}) syz_usb_control_io$printer(r1, 0x0, 0x0) [ 603.528491][ T3001] usb 2-1: device descriptor read/8, error -71 19:21:40 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xe00000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 603.573922][T25682] loop2: detected capacity change from 4 to 0 [ 603.608377][T25684] loop5: detected capacity change from 264192 to 0 19:21:40 executing program 3: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) finit_module(r0, &(0x7f0000000040)='syz', 0x2) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x0, 0xfffffffffffffffa) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r2, r3}, 0x0, 0x0, 0x0) 19:21:40 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) r2 = add_key$fscrypt_v1(&(0x7f0000000100)='logon\x00', &(0x7f00000002c0)={'fscrypt:', @auto=[0x63, 0x65, 0x34, 0x63, 0x38, 0x35, 0x36, 0x33, 0x39, 0x33, 0x62, 0xa8, 0x62, 0x34, 0x38, 0x32]}, &(0x7f0000000340)={0x0, "23714df2ca8c2b9e51c24bfd16a8c8080daf472b67c023203b941285cdc48bb3b6cfe1d9f00462b1dcd928c4e6848faa1be147648c9810456fe75c2b848631f9", 0x1e}, 0x48, 0xfffffffffffffffa) request_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)='*%+$&$[\x00', r2) [ 603.631497][T25684] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 603.631839][T25682] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 603.648692][ T3001] usb usb2-port1: unable to enumerate USB device [ 603.716270][T25684] loop5: detected capacity change from 264192 to 0 [ 603.736716][T25684] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 603.756688][T25682] loop2: detected capacity change from 4 to 0 19:21:40 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 603.773515][T25682] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:40 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xa000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:40 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x1100000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:40 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020009000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:40 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000000), 0x0, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000100)="09d25a7cdddce3a77bbe589a76633348a52de98c124d6657f6c7beb0683bdb8b952f7765c0529d9ceed1390b8adcc52c4430fa43154967a7a7b2e7d6136b9b59e67233f9d59c9761e54363881c50183cf2e68adb7590262ac14b8ec67d13e1ca41118ff664855c2d81e1686593439c697cc4b93f8abe294ddec051c04e0b6db08383e1b7244303669d66b6ce8067fcbb0b7268f04a7e5c3a2ce5ee770ff7032f88e6715c8e272e71ac37416e6b", 0xad, 0xffffffffffffffff) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:21:40 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x2000000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 604.020471][ T3001] usb 2-1: new high-speed USB device number 80 using dummy_hcd 19:21:40 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000640)={{{@in6=@initdev={0xfe, 0x88, [], 0x80, 0x0}, @in6=@mcast2, 0x4e21, 0x6, 0x4e23, 0x0, 0x2, 0x80, 0x20, 0x87, 0x0, r3}, {0x100000001, 0x0, 0x3ff, 0x101, 0x20000000020, 0x9, 0x6ca, 0x8000000000000000}, {0x100000003, 0x9, 0x0, 0x7}, 0x2, 0x6e6bb1, 0x0, 0x0, 0x1, 0x1}, {{@in6=@mcast1, 0x4d5, 0x3c}, 0x2, @in=@multicast2, 0x3505, 0x4, 0x1, 0x2e, 0xf1, 0x3f, 0x10}}, 0xe8) r4 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r5 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000480)="2339d38c8785e9cdc48bec880e6896aa15501aae541416e01c077104ecfe39def3d491a5d52c476f29e6e2466ba783092779659a73c824e80a13a88c0586b66b3d06c47a1c7f1db836ec39a9bd8ea79fe890915ef0b65f1d978dd035ce00e8dacddd4a5a083b7973ddf1f65238057aaa709cc83eb2ab5dd79aa1fd3e8a9c820e25d17cfa9b03f84a4cb2f20a2bc269d2d0e09bc6f21185f927824202d47ef9caf449983145883ce55709ec2abe2b5af17afe462eabd5f16f55d74d66ca2eb518bbee62563e7b8c7db02e", 0xca, 0xfffffffffffffffb) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x401, 0x0) sendmsg$NL80211_CMD_FRAME(r2, &(0x7f0000000740)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f00000009c0)=ANY=[@ANYBLOB="0d0000c2aca146fc33fedb04f1f95ff42e23e224f8b8cf724a4e3cff5ef52b8465cb2abdf7f876940b3ccfb5aa88fe47e926c971b0833f4f557e9e32c3ff4f00af29dcc7f41becf5413fc1fee8c509a47f5e5d32ecb09135607b9614590294ae29b87e48b67be191c234bdbdd8dd5e7cfdd88f4a9d99aa9ac1cb2eb04450bc3f22ab9e6befe8643be7794928c2b58ba3709c23e8e0d079a396239a3dc0d46cc86d35920605c34e01a13e9166fcb02880b4ea03954b314cbb45e6534e0dafbd484ebf1d2f32da9fe2ba4716ef83c4abaf1eaa643dd44afbc4dc3830", @ANYRES16=0x0, @ANYBLOB="00022bbd7000ffdbdf253b00000008002700010000000000000800570074110000674098f731de3756228eaf3a5c14bc7ffdc254b983c0180bac6e0cbbcb67acc40000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x44080) keyctl$dh_compute(0x17, &(0x7f0000000200)={r4, 0x0, r4}, &(0x7f00000008c0)=""/232, 0xe8, 0x0) keyctl$read(0xb, r4, &(0x7f0000000580)=""/158, 0x9e) r6 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r7 = add_key$user(&(0x7f0000000880)='user\x00', &(0x7f00000001c0)={'syz', 0x1}, &(0x7f0000000240)="96", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r6, 0x0, r7}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) keyctl$dh_compute(0x17, &(0x7f0000000780)={r5, r5, r6}, &(0x7f00000007c0)=""/190, 0xbe, 0x0) [ 604.073913][T25720] loop5: detected capacity change from 264192 to 0 19:21:40 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x4000000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 604.116541][T25727] loop2: detected capacity change from 4 to 0 [ 604.158886][T25720] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 604.177924][T25727] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 604.273699][T25720] loop5: detected capacity change from 264192 to 0 [ 604.278374][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 604.288913][T25720] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 604.300629][T25727] loop2: detected capacity change from 4 to 0 [ 604.358836][T25727] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 604.398620][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 604.408188][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 604.420000][ T3001] usb 2-1: config 0 descriptor?? [ 604.460153][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 604.670188][T25690] udc-core: couldn't find an available UDC or it's busy [ 604.677262][T25690] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 604.710564][T25690] udc-core: couldn't find an available UDC or it's busy [ 604.717563][T25690] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 604.746163][T25690] udc-core: couldn't find an available UDC or it's busy [ 604.753332][T25690] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 605.558465][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 605.566943][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 605.598409][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 605.606968][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 605.621860][ T3001] usb 2-1: USB disconnect, device number 80 [ 605.978331][ T3001] usb 2-1: new high-speed USB device number 81 using dummy_hcd [ 606.218371][ T3001] usb 2-1: Using ep0 maxpacket: 16 [ 606.338609][ T3001] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 606.348008][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 606.365459][ T3001] usb 2-1: config 0 descriptor?? [ 606.410296][ T3001] gspca_main: stv0680-2.14.0 probing 041e:4007 19:21:43 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x4800000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:43 executing program 3: add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f0000000100)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r2 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r3 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r2, r1, r3}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r5 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r6 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r5, r4, r6}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r7 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r8 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r7, 0x0, r8}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) keyctl$dh_compute(0x17, &(0x7f0000000280)={r0, r8, r5}, 0x0, 0x8, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000080)="8c92a7884f78a91c016650fb7c4c7db96692f6dae0cfad21fe6356e225743cad47c343c9818f816755920fc89c520c9a", 0x30, 0xfffffffffffffffc) 19:21:43 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xc000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:43 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c02000a000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:43 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000100), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap$perf(&(0x7f00003ff000/0xc00000)=nil, 0xc00000, 0x1000010, 0x13, r0, 0x5) pipe(&(0x7f0000000000)) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000001c0), 0xfffffef3) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000040)) r4 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0xd6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x5, &(0x7f0000000340)=ANY=[@ANYBLOB="1800000025c2fc705a37bdb800000000850000008d00000085000000810000009554f79b400e2a7f449307c0478555c81e28361a4b76a88047faaeda825c3cc385c14219378148ce4b77bd7f9faefa2190727d94"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000400)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000500)='ext4_mballoc_alloc\x00', r5}, 0x10) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r4, r1}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) fallocate(r2, 0x8, 0x7, 0x100000000) 19:21:43 executing program 1: syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000b1547e204c053800bf6c000000010902120001000000000904"], 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000740)={0x84, 0x0, 0x0, &(0x7f00000003c0)={0x0, 0x8, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000080)={0x58, 0x0, &(0x7f0000000000)={0x0, 0xa, 0x1}, 0x0}) syz_usb_control_io(r0, &(0x7f0000000200)={0x2c, &(0x7f0000000000)={0x0, 0xe, 0xee, {0xee, 0x9, "d62357bbc0484fe679efb21088c885cb755ff4b4991ebdcc28bcaa45a531c7e42ab9147486e89b6081fbf3b7660db7b5060f9d9a14d29702dc4334ce1879b353968b15a6548a253b9a186c4fec5d0883b5cd2c8110bdd8273936da29a5f5ec197380a5a1a50fdeeebec9db4884050f516f7a0a13769c2c8cc51814b0e0669f754491da7b60a578b5dec487f971974184c9cf3784fdbef6adb4548a783dd61969f49546d3ffb93be0acdde93d672e64e20a02034a1e124d95a48376e41e3654ccb9f159cf6e1b429315f9782414fc4baf783ebf34271e8a927f707bf945967de7c44a15133a004057709c7c97"}}, &(0x7f0000000100)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x44f}}, &(0x7f0000000140)={0x0, 0xf, 0x5, {0x5, 0xf, 0x5}}, &(0x7f0000000180)={0x20, 0x29, 0xf, {0xf, 0x29, 0xdf, 0x0, 0x6, 0x2, "e97647c2", "fb6a1bda"}}, &(0x7f00000001c0)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x1, 0x8, 0xa0, 0x2, 0x7}}}, &(0x7f0000000700)={0x84, &(0x7f0000000240)={0x20, 0x5, 0xe7, "d71d94f80ef57a22b8cce96059a5d5f615dd05e31b4c349744f1d3ab8f8aa6b8fd594900c7702f7d081fe8ff27f025fc1bea6a952b64052fadee7113f9ca3181bb87d88aaece68b8bed6fd8049d19a9127206c2b508a60b036527060af026972e340ad971b1a4fd5d9aa1c6e616c069cc2e46a97eb1540921dfd9fb99c7605f7edac859cc096e757ed944039f2cad4b901b0012ee964b049fef46b9d120b646713166e085d3339bd7931e72e197c8ee6c323b3c04015745ec4f39f099f570b14554211a0a9c280839e3467d44f0ab022abc319f155bb42514f11de676894119c8c51101daecebd"}, &(0x7f0000000340)={0x0, 0xa, 0x1, 0x9}, &(0x7f0000000380)={0x0, 0x8, 0x1, 0xd5}, &(0x7f00000003c0)={0x20, 0x0, 0x4, {0xbc9b1d73e451322a, 0x2}}, &(0x7f0000000400)={0x20, 0x0, 0x8, {0xe0, 0x80, [0xf]}}, &(0x7f0000000440)={0x40, 0x7, 0x2}, &(0x7f0000000480)={0x40, 0x9, 0x1}, &(0x7f00000004c0)={0x40, 0xb, 0x2, "62ba"}, &(0x7f0000000500)={0x40, 0xf, 0x2, 0xfff}, &(0x7f0000000540)={0x40, 0x13, 0x6, @link_local}, &(0x7f0000000580)={0x40, 0x17, 0x6, @remote}, &(0x7f00000005c0)={0x40, 0x19, 0x2, "d8c0"}, &(0x7f0000000600)={0x40, 0x1a, 0x2, 0x1}, &(0x7f0000000640)={0x40, 0x1c, 0x1, 0x3}, &(0x7f0000000680)={0x40, 0x1e, 0x1, 0xff}, &(0x7f00000006c0)={0x40, 0x21, 0x1}}) [ 606.638651][T25786] loop5: detected capacity change from 264192 to 0 19:21:43 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x4c00000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:43 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000001200)="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", 0x1000, 0xfffffffffffffffc) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 606.689115][T25789] loop2: detected capacity change from 4 to 0 [ 606.696249][T25786] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 606.712915][T25789] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 606.853982][T25789] loop2: detected capacity change from 4 to 0 [ 606.889205][T25786] loop5: detected capacity change from 264192 to 0 [ 606.908104][T25789] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 606.948437][T25786] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:43 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x6300000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:43 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c02000c000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:43 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, r2) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, 0x0, r1}, 0x0, 0x0, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000100)="a4993bd1f94839a6746ee4096adc69cf8ece1e0476166fd1008346e5dd3c1f55f37e98e31643d76fad332aaf0cc868d1c3d0796444184432e1e620df7cb60ba3995f6f2e1df95f12f61c91d7ba3de6bf193a936afe7f842d49dfcd50c9b286713bdc2e489f7d68aefa65ea7153281cc960e9ecfaf4ec31845b20b6e79f273583497aedb1ef1839d5d7ba54fdf429db342c140501a0214816e92025afa6f585a37e856ed257de5846f6bcd3466fb37b4267800944b5fdb5c6d721ea50b9dd9353d06a474a1f090ff4a93ac094cbc05f8843123ed9ae00dde699e1", 0xda, 0xfffffffffffffffc) 19:21:43 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xd000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:43 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000000)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8ebfb93c11e18739cf100f311099f9a0c1a0429beffffff0742e0ab1247c5efbd4918fb56231f14b68619a9c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac384511aa9270cb42f955d52170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244ffd87dd9c8866763f55dd8", 0xca, 0xffffffffffffffff) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r4 = add_key$fscrypt_provisioning(&(0x7f0000000280)='fscrypt-provisioning\x00', &(0x7f0000000300)={'syz', 0x3}, &(0x7f0000000340)={0x2, 0x0, @auto=[0x2e, 0x3a, 0x30, 0x17, 0x1e, 0x22, 0x32, 0x32, 0x3c]}, 0x11, 0xfffffffffffffff9) keyctl$set_timeout(0xf, r4, 0x3fd) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f0000001200)="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", 0x1000, r3) add_key(&(0x7f0000000100)='blacklist\x00', &(0x7f0000000140)={'syz', 0x3}, &(0x7f0000000180)="5a31c3d1923d4153576eaff3549176a2256581c1fd84fa2585f06abfa5f716839cc84119c681c969355c1c6751b8a28db30d39e37e5be075957b560ac73e553c24406d8fe8852e77189cde1f3d7308671ab2c7e970ab9b2597d87f0179b1e273e0ea53c67129806134284f304b678c9aaad846781af0c6f0611594f5ac59fa1fedde8e9597a0773b34829f2b8885e21840b3e2b61c40456520", 0x99, r3) add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000004c0)={'syz', 0x0}, 0x0, 0x0, r3) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:21:43 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x6800000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 607.224916][T25827] loop2: detected capacity change from 4 to 0 19:21:44 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x6c00000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 607.268720][T25831] loop5: detected capacity change from 264192 to 0 [ 607.284942][T25827] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 607.306567][T25831] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:44 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f00000000c0), 0x0, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:21:44 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) r2 = add_key(&(0x7f0000000080)='blacklist\x00', &(0x7f0000000100)={'syz', 0x3}, &(0x7f0000000480)="df0c13f1b17995d48c7ef4d21774d3cfc281a15249823e28948716d7991a9b374a925c50d227cb5851e3752bd753261bda2ee88dee669a3f63e369b844f0419b07b4ee03426f3090a1fc1bcbb16ee29658ffae27c9f8258c75bd95f25fcd2347bcbb9038b0d7bd7d99ccfd581565e33556a89b9b73d450a391f8f7cb326b4f917dbff8f69fae896f906e7f04d8b1d1f72379", 0x92, 0xfffffffffffffffc) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000001200)="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", 0x1000, r2) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 607.478520][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 607.504983][ T3001] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 607.537019][ T3001] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 607.568687][ T3001] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 607.576504][ T3001] usb 2-1: USB disconnect, device number 81 [ 607.938353][ T3001] usb 2-1: new high-speed USB device number 82 using dummy_hcd [ 608.188436][ T3001] usb 2-1: Using ep0 maxpacket: 32 [ 608.328529][ T3001] usb 2-1: New USB device found, idVendor=054c, idProduct=0038, bcdDevice=6c.bf [ 608.337767][ T3001] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 608.350745][ T3001] usb 2-1: config 0 descriptor?? [ 608.409733][ T3001] visor 2-1:0.0: Sony Clie 3.5 converter detected [ 608.830661][ T3001] usb 2-1: Sony Clie 3.5 converter now attached to ttyUSB0 19:21:46 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, &(0x7f00000000c0)={0x14, &(0x7f0000000000)={0x20, 0x7, 0x68, {0x68, 0x2b, "3284b3c5994da1fc86cc32251bb452704d6fe07588285afbf2cec8c3a22110c95a14c86bf8819b0953266ec62d021836c9c66f019dfda844d940cef5a353be6959aaf9c68784c7f8d5505825c1a4bd26f2b5c0bc91156ab78d00c7509d9c90b39b2e0bc18b16"}}, &(0x7f0000000080)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000240)={0x1c, &(0x7f0000000100)={0x0, 0x1, 0xad, "4efdc7a74bd78756bdc5feb4d27aa77701bc0d41725cdca73d451fdfd122a096206dcdacbbf41f8a5a5cf6af4fe4f79b031193625aaad76a50cf4c0c0fe1601fdab46db80c4dfec24c0d4ddebba3495bb3f2fc36cc345d558ba04e3274e61891d901d3e800e9f5b4bcb8fc94729dd1a55425afd32c5a0797af278878bd9be31d3ef8ef3e175cd74c51b1350397cff416d8abe69fc83d55a07274fe94ceba5c3d7367b559bb5ccab36fed4ee497"}, &(0x7f00000001c0)={0x0, 0xa, 0x1, 0x1}, &(0x7f0000000200)={0x0, 0x8, 0x1}}) 19:21:46 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xf000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:46 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c02000d000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:46 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x7400000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:46 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:21:46 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x81, 0x94, 0x1, 0x8, 0x0, 0x9, 0x800, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xd76e, 0x2, @perf_config_ext={0x2, 0x10000}, 0x10, 0x40, 0x8, 0x5, 0x0, 0x4, 0x3ff}, r0, 0xe, r1, 0x2) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r3 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r2, r3, r2}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) [ 610.045299][ T9780] usb 2-1: USB disconnect, device number 82 [ 610.080577][ T9780] clie_3.5 ttyUSB0: Sony Clie 3.5 converter now disconnected from ttyUSB0 [ 610.121248][T25883] loop2: detected capacity change from 4 to 0 [ 610.135876][ T9780] visor 2-1:0.0: device disconnected [ 610.140571][T25883] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 610.165171][T25887] loop5: detected capacity change from 264192 to 0 19:21:46 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000280)={'syz', 0x0}, &(0x7f00000005c0)="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", 0x134, 0xfffffffffffffff9) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r2, 0xfffffffffff) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r3, 0xfffffffffff) keyctl$read(0xb, r2, &(0x7f0000000000)=""/169, 0xa9) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, r3) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r4}, 0x0, 0x0, 0x0) 19:21:47 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x7a00000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 610.237182][T25887] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 610.267587][T25883] loop2: detected capacity change from 4 to 0 [ 610.315218][T25883] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:47 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c02000f000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:47 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r2, 0xfffffffffff) keyctl$dh_compute(0x17, &(0x7f0000000740)={r1, r0, r0}, &(0x7f0000002200)=""/4096, 0x1000, 0x0) add_key$user(0xfffffffffffffffe, &(0x7f0000000000)={'syz', 0x0}, &(0x7f0000000100)="106601225717b971b8838b5a9806be4b03d1a752da08a973a54f02550aeaade0b9b820453fbb3ecd2390b98413a748b54de74101e3e431ff9e0f83bc62657c1cea64f9dfb7f2ea61da86e46d5c3fc6f05e196e5485427ff504428c10a3937611b02da7a5d6b79fe7df54b8fd9720fc8d1e054988e92e8f43c126cbd8512a844f103f8fdeba9655ce6e105a324eba28de4eb08d314d5c40e86eacd026a75d303ce2e4f9c544da33e60b554b608820758eda40d08f49395e4ee72969c966c880a75b9fa185df1611563240b14226f7083900c26b0a1d51746f8a", 0xd9, r2) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r3}, 0x0, 0x0, 0x0) r4 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r4, 0xfffffffffff) r5 = add_key$user(&(0x7f00000005c0)='user\x00', &(0x7f0000000600)={'syz', 0x1}, &(0x7f0000000640)="45db527abf10908e014d5c", 0xb, 0xfffffffffffffffb) r6 = add_key$user(&(0x7f0000000580)='user\x00', &(0x7f0000000280)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0x0) add_key$keyring(&(0x7f0000000840)='keyring\x00', &(0x7f0000000880)={'syz', 0x0}, 0x0, 0x0, 0x0) r7 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r8 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) add_key$user(&(0x7f0000000680)='user\x00', &(0x7f0000000700)={'syz', 0x3}, &(0x7f0000001200)="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", 0x1000, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r7, r6, r8}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r9 = request_key(&(0x7f0000000780)='rxrpc_s\x00', &(0x7f00000007c0)={'syz', 0x2}, &(0x7f0000000800)='syz', 0xfffffffffffffff9) keyctl$reject(0x13, r5, 0x9, 0x4, r9) keyctl$KEYCTL_MOVE(0x1e, r7, r2, r2, 0x0) 19:21:47 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xb80b000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 610.417002][T25887] loop5: detected capacity change from 264192 to 0 [ 610.473290][T25887] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:47 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x10000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 610.538489][ T9780] usb 2-1: new high-speed USB device number 83 using dummy_hcd [ 610.576767][T25924] loop2: detected capacity change from 4 to 0 [ 610.714610][T25924] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 610.798439][ T9780] usb 2-1: Using ep0 maxpacket: 16 [ 610.838044][T25934] loop5: detected capacity change from 264192 to 0 [ 610.872688][T25924] loop2: detected capacity change from 4 to 0 [ 610.892965][T25934] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 610.918619][ T9780] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 610.927402][T25924] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 610.932495][ T9780] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 610.951312][ T9780] usb 2-1: config 0 descriptor?? [ 610.991104][ T9780] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 612.058508][ T9780] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 612.278390][ T9780] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 612.286907][ T9780] stv0680 2-1:0.0: last error: 78, command = 0xfd [ 612.297901][ T9780] usb 2-1: USB disconnect, device number 83 [ 613.028505][ T9780] usb 2-1: new high-speed USB device number 84 using dummy_hcd [ 613.268420][ T9780] usb 2-1: Using ep0 maxpacket: 16 [ 613.388879][ T9780] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 613.398333][ T9780] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 613.407501][ T9780] usb 2-1: config 0 descriptor?? [ 613.470140][ T9780] gspca_main: stv0680-2.14.0 probing 041e:4007 19:21:50 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) r0 = syz_usb_connect$hid(0x1, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x111, 0x0, 0x0, 0x0, 0x8, 0xc16, 0x2, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x9, 0x20, 0x0, [{{0x9, 0x4, 0x0, 0x6, 0x1, 0x3, 0x1, 0x2, 0x6, {0x9, 0x21, 0x7, 0x1, 0x1, {0x22, 0xb0f}}, {{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x7, 0x7, 0x7}}, [{{0x9, 0x5, 0x2, 0x3, 0x400, 0x7f, 0x8, 0x8}}]}}}]}}]}}, &(0x7f0000000440)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x250, 0x1, 0x1f, 0x8, 0x8, 0x3}, 0xcf, &(0x7f0000000080)={0x5, 0xf, 0xcf, 0x3, [@wireless={0xb, 0x10, 0x1, 0xc, 0x40, 0x81, 0x4, 0x7, 0x3f}, @generic={0x74, 0x10, 0x1, "d0d6a62271016a899af8396a36e6abd0f7d9d1ecfee2b1d763ab9ae5a04b35d5c0ff8af65f33b452636a1ea3847d3b654e8011c7186685689639afd2650fbfddda0e490eb059a6b58602fbf13f1e64db0a3365cd1cca114b1f48220d60302804ed2f16ed3e795b78e85ccd8d1eef4f8955"}, @generic={0x4b, 0x10, 0x2, "281af2ec198fac466afcc6e708183f17fff1b7827f450e8672725a0c8f1e9595b9c8a3d84d32e666146db969f125526b03a74b663b341ae3b47f2abd03db13cce7bc12e138cc8655"}]}, 0x7, [{0x4, &(0x7f0000000180)=@lang_id={0x4, 0x3, 0x423}}, {0x4, &(0x7f00000001c0)=@lang_id={0x4, 0x3, 0x445}}, {0xb9, &(0x7f0000000200)=@string={0xb9, 0x3, "09c14762802b3e370a5009d40887a7cb92f9f6a900c315b113b81b40e067da9a5cfc34c4c10947f2512452cc27f4e5629d47f9023c7be4708468651a3492c685f607689c6d9b2d5a94150e50fba043e6e0ce5e018b8cd064a6339f0d82e20ede459aa88f684560a1ead8e2d2c7059db286ad30f75e6a6922b0bb5ac47b95d7a3bbac82fefada36d5274c46b5140393ac226800e84f430f873969377d7ab62332aebd33903424cefc96cb748fc1fd5338f94595473e3098"}}, {0xa, &(0x7f0000000300)=@string={0xa, 0x3, "ff99944f9333c314"}}, {0x4, &(0x7f0000000340)=@lang_id={0x4, 0x3, 0x459}}, {0x4, &(0x7f0000000380)=@lang_id={0x4, 0x3, 0x861}}, {0x43, &(0x7f00000003c0)=@string={0x43, 0x3, "a8662aaba01b2a5a816fc966679bf81204a93e092246c3c6333c6ad630ed9962303807a37b72cae412ce2c958cae3af5c36c0b4abf8a278018237b69bb5e5b813f"}}]}) syz_usb_control_io$hid(r0, &(0x7f0000000680)={0x24, &(0x7f00000004c0)={0x0, 0x22, 0xbc, {0xbc, 0x5, "ac36f538eea472877ce48546d8d2f8e904c36fea27ed31828aee182b036b523aed0d23ff59c096fc7de7406aab2e8763343c09313b2f6f81244f9655b2f8905640e9686c8f6a915af6c91924291710c291974ad1c20bf2ca3f0e2133dd6840959095513cf914bc160c98f214a10c0ef817aceed47faa051ad84bfadef527859f0c3e7a401a91e17286f49f4271811307d9de420e1b5060cafedd77df6be7e50e94a60de3a3ffecd9799ae04e924a43619cb3ed18de11eb06190e"}}, &(0x7f00000005c0)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x40a}}, &(0x7f0000000600)={0x0, 0x22, 0x21, {[@local=@item_4={0x3, 0x2, 0x6, "6b5fc8a4"}, @global=@item_4={0x3, 0x1, 0xb, "0b1e104f"}, @main=@item_012={0x2, 0x0, 0xb, "238d"}, @local=@item_4={0x3, 0x2, 0x8, "daf4f03a"}, @global=@item_012={0x1, 0x1, 0x1, '0'}, @global=@item_4={0x3, 0x1, 0x8, "5986498f"}, @global=@item_4={0x3, 0x1, 0xb, "5977dcd2"}, @local=@item_012={0x2, 0x2, 0x1, "e3d4"}]}}, &(0x7f0000000640)={0x0, 0x21, 0x9, {0x9, 0x21, 0x80, 0x8, 0x1, {0x22, 0x513}}}}, &(0x7f00000008c0)={0x2c, &(0x7f0000000900)=ANY=[@ANYBLOB="4014e20000000904f507baf391b845ce5aca235cd632017d5984a7c64da9b61a5ff3b7f0d5b54e0806a6641c5e8528c79221ef4c5885b43a71dacb54402d4a63e5cedf7bf4945b4e611bee53f8ac2741aa89fdfa40c411727b30297db09f4f82ebd354d1b576de91f8769f46993b4711a49aa08c8ee320e6f6d3555d1d7504ddc25a43d63bbb451a3b70f838af6b6802d18834cd6ca3580d392739e6150c2179aa890bb8a49ea2c8d7b28341f200d9204e71bf4bbee8ac7356e77f9ce58f037243ad13984e36ef05794615ace71c4d7ccc564b929841afcb81d3e4d42bd4a98128a3725fce7277139c50f728ac55f0c234"], &(0x7f00000007c0)={0x0, 0xa, 0x1, 0xfb}, &(0x7f0000000800)={0x0, 0x8, 0x1, 0x7}, &(0x7f0000000840)={0x20, 0x1, 0x6, "e28a1ee61e9f"}, &(0x7f0000000880)={0x20, 0x3, 0x1, 0x5}}) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) syz_usb_disconnect(r0) 19:21:50 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e23}, 0x1c) listen(r2, 0x3) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r4 = accept4(r2, 0x0, 0x0, 0x0) r5 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) listen(r5, 0x80) getpgid(0x0) recvmmsg(r3, &(0x7f0000007940), 0x55, 0x0, 0x0) sendmmsg(r4, &(0x7f0000001500), 0x588, 0x0) dup(0xffffffffffffffff) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) setsockopt$SO_TIMESTAMP(r6, 0x1, 0x40, &(0x7f00000000c0)=0x3, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xb, &(0x7f0000000000), 0x4) r7 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r7}, 0x0, 0x0, 0x0) 19:21:50 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xe000000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:50 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x100, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, @perf_bp={&(0x7f00000002c0), 0x1}, 0x90, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='page_pool_state_release\x00', r3}, 0x10) ioctl$BTRFS_IOC_SEND(r0, 0x40489426, &(0x7f0000000340)={{r2}, 0x1, &(0x7f0000000100)=[0xffffffff80000001], 0x3, 0x0, [0x1, 0x7f, 0x3f, 0x4]}) r4 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvram\x00', 0x100, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r4, r1}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:50 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x11000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:50 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c022010000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:50 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xe803000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 613.639338][T25970] loop2: detected capacity change from 4 to 0 [ 613.662053][T25972] loop5: detected capacity change from 264192 to 0 [ 613.672720][T25970] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 613.708562][T25972] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:50 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xeffdffff00000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 613.813446][T25970] loop2: detected capacity change from 4 to 0 [ 613.830126][T25972] loop5: detected capacity change from 264192 to 0 [ 613.845298][T25970] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:50 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020011000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 613.878501][T25972] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:50 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xf401000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:50 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x20000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:50 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020020000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 614.213246][T26009] loop5: detected capacity change from 264192 to 0 [ 614.225202][T26011] loop2: detected capacity change from 4 to 0 [ 614.231391][T26009] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 614.256284][T26011] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 614.375561][T26011] loop2: detected capacity change from 4 to 0 [ 614.392970][T26009] loop5: detected capacity change from 264192 to 0 [ 614.405880][T26011] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 614.430411][T26009] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 614.518625][ T9780] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 614.536600][ T9780] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 614.570777][ T9780] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 614.579703][ T9780] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 614.587721][ T9780] usb 2-1: USB disconnect, device number 84 [ 614.958509][ T9780] usb 2-1: new high-speed USB device number 85 using dummy_hcd [ 615.198478][ T9780] usb 2-1: Using ep0 maxpacket: 16 [ 615.318518][ T9780] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 615.329099][ T9780] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 615.340103][ T9780] usb 2-1: config 0 descriptor?? [ 615.380265][ T9780] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 615.581434][T25979] udc-core: couldn't find an available UDC or it's busy [ 615.589569][T25979] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 616.448447][ T9780] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 616.458452][ T9780] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 616.478410][ T9780] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 616.486985][ T9780] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 616.495463][ T9780] usb 2-1: USB disconnect, device number 85 19:21:53 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) r0 = syz_usb_connect$hid(0x6, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x0, 0x0, 0x0, 0x20, 0x56a, 0xd0, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x0, 0x80, 0x0, [{{0x9, 0x4, 0x0, 0xf2, 0x1, 0x3, 0x1, 0x1, 0x9, {0x9, 0x21, 0xcd1e, 0x8, 0x1, {0x22, 0x68e}}, {{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x8, 0x82, 0x27}}}}}]}}]}}, &(0x7f0000000180)={0xa, &(0x7f0000000040)={0xa, 0x6, 0x250, 0x40, 0xfa, 0x1f, 0xff, 0x4}, 0x4f, &(0x7f0000000080)={0x5, 0xf, 0x4f, 0x6, [@ptm_cap={0x3}, @wireless={0xb, 0x10, 0x1, 0xc, 0x1, 0x9, 0x9, 0xfff8, 0x1}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x6, 0xd, 0xf1}, @ss_cap={0xa, 0x10, 0x3, 0x0, 0x0, 0x7, 0x1f, 0x10}, @ssp_cap={0x24, 0x10, 0xa, 0x8, 0x6, 0x8, 0xf00, 0x9808, [0x3f, 0xff0030, 0xff3f30, 0xcf, 0xf, 0xc0]}, @ext_cap={0x7, 0x10, 0x2, 0xe, 0x0, 0x2, 0x5}]}, 0x2, [{0x4, &(0x7f0000000100)=@lang_id={0x4, 0x3, 0x43f}}, {0x4, &(0x7f0000000140)=@lang_id={0x4, 0x3, 0x42c}}]}) syz_usb_control_io$hid(r0, &(0x7f0000000380)={0x24, &(0x7f00000001c0)={0x0, 0x8, 0x84, {0x84, 0x1, "217a74a41e190563dc16f8896a459fe50b6bcecd14e36ba7b3eacbdce3494fbaf164549bc6ca40b274964b84a15c34a33452c834d2463724712beb03899732858ec287fdb86da2e12d32ed90c2cbfa26eb0f1f09aa1a7702c5839869bdbd6dfd309547e9d36d084527db8f611d4aedd5f791397ae4dac874cebedc28f1bba8a19245"}}, &(0x7f0000000280)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3401}}, &(0x7f0000000300)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x3f1f70079aafbc14, "3c35c97d"}]}}, &(0x7f0000000340)={0x0, 0x21, 0x9, {0x9, 0x21, 0xcec, 0x0, 0x1, {0x22, 0x4fd}}}}, &(0x7f0000000600)={0x2c, &(0x7f00000003c0)={0x0, 0x16, 0xd6, "32bc4feb9f61c0d39360bb6151da62ea8c937519514961753df6ad48bc8f43442c7fc748c23f4de37a9d45070a05d8b96c98291ac0d9b419b9d45a7c3830e67746def03b1f6af8e636774d3f704e276407f1ebce268f98fdb0fd3b0d91dc8a3a84bb5dfd3089df47f58a1e092780f524838389f338977646b2caec15e7b7bbbc1ffcc1602951ed7c6c5779fa533a3eacb05c049fd135c126de0feb8d3db8bf63185699f460c5929f5a068d71740b088bcb2b25735d73615993ada6c18310165cde10473db2441863454f739090a26a5419a3d5b9af72"}, &(0x7f00000004c0)={0x0, 0xa, 0x1, 0x81}, &(0x7f0000000500)={0x0, 0x8, 0x1, 0x1f}, &(0x7f0000000540)={0x20, 0x1, 0x72, "b657f1f80c5ec0056cd3c98ca28f517e2610822ad59cab1fb97ee383d25185ea29e1afb016d8c707aafbd4842e6334e3af538988b06a06de14588e294621e923efe25ceace2a43cfcb37ff99f4226a8a349059ca294471c06e1cd9b740283b2244ea205ae204f3016ec1d9b75b666f7581b1"}, &(0x7f00000005c0)={0x20, 0x3, 0x1, 0x9}}) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:21:53 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r3, 0xfffffffffff) keyctl$negate(0xd, r1, 0x0, r3) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:21:53 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xff00000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:53 executing program 4: fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, &(0x7f0000000400)='trusted.overlay.redirect\x00', &(0x7f00000005c0)='./file0\x00', 0x8, 0x2) perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000000), 0xff44, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) add_key$fscrypt_v1(&(0x7f0000000040)='logon\x00', &(0x7f0000000640)={'fscrypt:', @desc4='85baa174f0cb1142'}, &(0x7f0000000680)={0x0, "1f4853ce5be32aff43f3af67a5c7b9581dcdc7c574b3112267ec344697795e6d7f4c45fdde80f3613ab41fa7977583b3ef5e789381f6a852307c288af98d9ce4", 0x29}, 0x48, 0xfffffffffffffffc) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={'syz', 0x1}, &(0x7f0000000700)="de48b9a508086ceacbb567cf00000000000008007181f12f51667c7039b2978697be355f7ee5587a831a1ee2326c785bd453d81114b8d86d91ec12ed4fb08e78f6674b0000000000000003732900f663e5b9116bcebc6feb97", 0xfffffd5c, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000000), 0x0, 0xfffffffffffffffd) add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={'syz', 0x3}, &(0x7f0000000540)="40b77867b3451f56dc3c83eff6e3303f2d820f43a72b101972f444beab021e51c30196af60e234d71469d0cc1138c488082db0dbbfde2c944fba61b6695999317a75d7ae29", 0x45, 0xfffffffffffffffb) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) add_key$user(&(0x7f0000000100)='user\x00', &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000480)="bb13479cabfe96bb6e5fd62d140031c924f259fd8a87c1387297865a00ea632d1c95a2a8e1be9684c311fa5827e1224ed879ce48b41309e29b9fee7ef279c840c8d227ee6529a4586513da51594deb277e87b714ca54061b8fa7bd04f2510c853ede76a5378c85e9547e95ca8c9b35a980534972196ad0d05f85c5b7c4fc04f19323fa2395b9ab81", 0x88, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:53 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x20100000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:53 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c021020000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 616.848359][ T9780] usb 2-1: new high-speed USB device number 86 using dummy_hcd [ 616.939909][T26055] loop5: detected capacity change from 264192 to 0 [ 616.967737][T26055] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:53 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x23000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 617.010655][T26064] loop2: detected capacity change from 4 to 0 19:21:53 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0xff, 0x400) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:53 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0xffff000000000000, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:53 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000100)="11bc5f1e1f841a96519fbad0bd5c4831e4c5574a2830c0ca134fe456b2350dc163599018e4ab526af29f1e1cfeee7c53f2892fa5bd3860fcc0bdef7ae4934c71171476b491f40569530dd51e57e3792467e0018ae00586fd12d1a9c2d5f5084175ece54a125674e74bdbdb8c219adbf2149526339e2fdd7a686b65202ee044219dcbb1e712412565872d5fc934e478a7c07581144da754dd042636edcb66164de650295fc6f0b5d47c3a6fe5cf60c1094c660b01c8574e1eb7be09c8021e5d368baa8d6cf9", 0xc5, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000240)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffff9) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 617.073996][T26064] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 617.126761][T26064] loop2: detected capacity change from 4 to 0 19:21:54 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x3f000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:54 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x8, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 617.178596][T26064] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 617.388396][ T9780] usb 2-1: Using ep0 maxpacket: 16 [ 617.424891][T26092] loop5: detected capacity change from 264192 to 0 [ 617.445540][T26092] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 617.508559][ T9780] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 617.517782][ T9780] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 617.546230][ T9780] usb 2-1: config 0 descriptor?? [ 617.568833][T26092] loop5: detected capacity change from 264192 to 0 [ 617.578215][T26092] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 617.626537][ T9780] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 618.688510][ T9780] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 618.697129][ T9780] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 618.718455][ T9780] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 618.727729][ T9780] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 618.744281][ T9780] usb 2-1: USB disconnect, device number 86 [ 619.128349][ T9780] usb 2-1: new high-speed USB device number 87 using dummy_hcd [ 619.368438][ T9780] usb 2-1: Using ep0 maxpacket: 16 [ 619.488631][ T9780] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 619.497791][ T9780] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 619.512106][ T9780] usb 2-1: config 0 descriptor?? [ 619.550374][ T9780] gspca_main: stv0680-2.14.0 probing 041e:4007 19:21:56 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB="120100007ae913101e040740d13c000000010902120001000000bc00"], 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:21:56 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020023000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:56 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_MAX_CSMA_BACKOFFS(r0, &(0x7f00000005c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14, 0x0, 0x4}, 0x14}}, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000a00)='NET_DM\x00', r0) sendmsg$NLBL_CIPSOV4_C_REMOVE(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000004c0)={0x228, 0x0, 0x800, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x80, 0x8, 0x0, 0x1, [{0x3c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3dc62cd9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c672dcf}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5fdcb1a6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xcd}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x68a873ba}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x14499805}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x31d12a65}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x62}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3e642fb2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x655c9010}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4b90c76c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb8}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x28, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x728eeb82}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4ee932e8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xbe}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x82}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf3}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x13c, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3044}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x747e6cd4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x433ec233}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6cc5966e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbcf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4571ac0e}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44edbf47}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x32048dd9}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5415}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3e522ce6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb3e8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x50eac1bc}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x26cf}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49b97736}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc7eb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6d3b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb8ec}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x19d8a231}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x66f09da}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4d72f3da}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x43cb594}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3975acac}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x20e8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x483aa368}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe041}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x70ace540}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2dcfae7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb63d}]}, {0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x15371309}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x27d70f9f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1ff5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x254b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7553}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4416}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6c39}]}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0x228}, 0x1, 0x0, 0x0, 0x10}, 0x4010) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r2, r3}, 0x0, 0x0, 0x0) 19:21:56 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0xf, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:56 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000040)="49703856de0b7b237327b72ee9b53f398551b47e074e4c0605d0b3b95cebfa8a966cca047d0db9eb", 0x28, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:56 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x40000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 619.805679][T26134] loop2: detected capacity change from 4 to 0 [ 619.838228][T26136] loop5: detected capacity change from 264192 to 0 19:21:56 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x18, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:56 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) r3 = add_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000100)="d2477e5238f8204fc94e832133ff38e24667ad34c90e9700cdf70cda316c81df2ca847e340694bf9d784dd8ab3d71955b4804e2dc9c8eb1756b705d1b841912108c6a9e340129e8f59e269e2c3c604b98843086c9c462e1cd21d30a7a08d9b0cd2ab3c19666e6ecc266e9a2a", 0x6c, 0xfffffffffffffffc) keyctl$dh_compute(0x17, &(0x7f0000000080)={r0, r3, r0}, &(0x7f0000000180)=""/35, 0x23, &(0x7f0000000340)={&(0x7f00000001c0)={'wp512-generic\x00'}, &(0x7f0000000240)="bc0c484ef2efc2369384ba61fd8070e58ff2f71d7e6805a4569de3bbb82e7208d33bad39099221f9d47ec26567beb59998eb1100ea6469b485b5eb30d7ea32da212a1493eda92ad0af1ae7a6a42294a085e1e167f1d29739320d1daf6b3635afe821c4290831e52d5ba47383df62d9997afdd37dc3b566c25877eb1a908d22c7d9bfd85a72c277f213e249de3750484d23e08928ee602e3b085b2ab7b4ea63a75e31a1c19dd5120f5db119d21d713ca30d9a708649649b103d2bdec70d94d7dfcf7025705ea3fd47ab09709685161fa9a206", 0xd2}) [ 619.844137][T26134] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 619.863416][T26136] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 619.985001][T26136] loop5: detected capacity change from 264192 to 0 [ 620.008809][T26136] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:21:56 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x8cffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:56 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 620.048668][T26134] loop2: detected capacity change from 4 to 0 [ 620.069391][T26134] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:21:57 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c02003f000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:57 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xc0ed0000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 620.323565][T26169] loop5: detected capacity change from 264192 to 0 [ 620.341727][T26169] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 620.383430][T26173] loop2: detected capacity change from 4 to 0 [ 620.439887][T26173] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 620.461807][T26169] loop5: detected capacity change from 264192 to 0 [ 620.486048][T26169] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 620.525087][T26173] loop2: detected capacity change from 4 to 0 [ 620.589748][T26173] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 620.608439][ T9780] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 620.617872][ T9780] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 620.658645][ T9780] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 620.666897][ T9780] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 620.675444][ T9780] usb 2-1: USB disconnect, device number 87 [ 621.038529][ T9780] usb 2-1: new high-speed USB device number 88 using dummy_hcd [ 621.280186][ T9780] usb 2-1: Using ep0 maxpacket: 16 [ 621.428524][ T9780] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 621.438898][ T9780] usb 2-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 621.448023][ T9780] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 621.457980][ T9780] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 621.468417][ T9780] usb 2-1: config 0 descriptor?? [ 621.712276][T10454] usb 2-1: USB disconnect, device number 88 [ 622.488533][ T7] usb 2-1: new high-speed USB device number 89 using dummy_hcd [ 622.728468][ T7] usb 2-1: Using ep0 maxpacket: 16 [ 622.858553][ T7] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 622.869240][ T7] usb 2-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 622.878213][ T7] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 622.890565][ T7] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 622.900280][ T7] usb 2-1: config 0 descriptor?? 19:21:59 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x2, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:59 executing program 3: add_key$user(&(0x7f0000000b80)='user\x00', &(0x7f0000000440)={'syz', 0x2}, &(0x7f0000000b40)="a4bc2396", 0x4, 0xfffffffffffffffd) add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x1}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38183ec6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba601ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) r0 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e0200284fce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc6d01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd84af19175dc82de66c666747c3fc559051b6eac88e09bd99013227c04109384f1eea2eba22f9e95d377b757520511329543246e0eb2c649ab5f0a65881a042aa497886302d8b7cd630e2fe256729e7e46b806d390141e7f3fe6e9cc995e24402c674eb7034fec63989cdc815355f015d8f4eb22fc368822c6f39e7da8e04ec7951254048f07215af7fdb4304ce8ce0043dfb2110531b0b9180bd5787c582d61925a5f88b54f8dd4", 0x171, 0xffffffffffffffff) r1 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r2 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r1, r0, r2}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r3 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000580)="ea1ff1bee3c25bf0e2ab039697d4ed3e7440ffe7a62a227afae143c204058c74bd8160cc14fd4b86c46fc32dae91f9f03b13a1b83aaa1a66b08f4d1ca541f0b0e349257b8fbe927554d9062d8a923d447ecd8a844dc2eae6a29ad53406a543b01e4d763fdcea3f32aca3deecb5896c58ac811a8b853ab79d49ad8d2ebaae13710bb822f7731a8f99332da916761545f353c26c50802b6d3c75d176729cbf7fec125fc3c1a452b6dc200cb44dc1885853ee8437707ef790fcaac285d690c4433a6b01d84f9fec1c1995433e58aad0db0648cbc6a4f97ab7ff40073d9fbd23fd2bacd057229c", 0xe5, 0xfffffffffffffffa) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r5 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000700)="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", 0x189, 0xfffffffffffffffe) r6 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r5, r4, r6}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r7 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f0000000900)={'syz', 0x2}, &(0x7f0000000940)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd1802730874004000000000000004c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d244d9d87dd9b8866763f55dd84af19175dc82de66c666747c3fc559051b6eac88e09bd99013227c04109384f1eea2eba22f9e95d377b757520511329543246e0eb2c649ab5f0a65881a042aa497886302d8b7cd630e2fe256729e7e46b806d390141e7f3fe6e9cc995e24402c674eb7034fec63989cdc815355f015d8f4eb22fc368822c6f39e7da8e04ec7951254048f07215af7fdb4304ce8ce0043dfb2110531b0b9180bd5787c582d61925a5f", 0x16f, 0xffffffffffffffff) r8 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r9 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r8, r7, r9}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r10 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) add_key$user(&(0x7f00000008c0)='user\x00', &(0x7f0000000340)={'syz', 0x3}, &(0x7f0000000680)='\f', 0xfffffffffffffed4, 0xfffffffffffffff9) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000ac0)="f3d6cf5978952091e51f64e83470310d24929efeba33cd00432e34ddd19ad6ea52e37b30ec3a3312366aa5f331100620ccb1b8cd009a3bfd7cbbfcd55ba3dad2a6e41bd3becc2c16ea57d9f21d55424fcd2d3ae53441281891fa0bc050d67f4be46effc4be670277", 0x68, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000180)={r3, r9, r10}, 0x0, 0x0, 0x0) 19:21:59 executing program 4: perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x200000}, 0x0, 0x0, 0x0, 0x8, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000080)='encrypted\x00', &(0x7f0000000100)={'syz', 0x3}, &(0x7f0000000140)="e9ea5a26eb90d63b823b964defbeb2531bc02e36845d745c7abc9bfc3ac10c1eb6aaaf00b2f1a039963559a6e0de80b9e29d5f91d2b6d17e13128cf48a82eb42a9a5313135a5c91acd11127ed081d50e84a30a93be888e48a1b460e9f60cd9465a76c9381bee274f5ab269d96d574741ddf4873e", 0x74, 0xfffffffffffffffc) keyctl$dh_compute(0x17, &(0x7f00000002c0)={r1, r0, r0}, &(0x7f0000000340)=""/67, 0x43, &(0x7f0000000480)={&(0x7f0000000400)={'blake2b-512-generic\x00'}}) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) add_key$user(&(0x7f0000000540)='user\x00', &(0x7f0000000580)={'syz', 0x0}, &(0x7f00000005c0)="f3e314dedfacc2c89e832a250c0841230f4ae847125dccbc9c1948b10b749bc3500c34f066c8a59a39ea23dfa4c6f584d62b2ba1d81133e279aff387d0adbf36fe60682859166515d8987a9f9fd366bcc50a4006e5fde6ddbb67a1566449622c3fe9a17b3755bafd0aa01e5663cb9d470cb64bf85efc4b37a8a607fe23ee55a52e7e8fe8162a3a7767feba3833a449744148b154eaa9235494dec65a738d2b3c44eaa3f65161e23350d7026194a9966d029986bcc672b403229af9b4e21810c3dd85ee98745d4edc60d174", 0xcb, 0xfffffffffffffff8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f00000004c0)=""/112) r3 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r3, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:21:59 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xf5ffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:21:59 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020040000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:21:59 executing program 1: syz_usb_connect(0x0, 0x297, &(0x7f00000002c0)={{0x12, 0x1, 0x201, 0x8e, 0xab, 0x48, 0x8, 0x2001, 0x3309, 0x5d9c, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x285, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0xa0, 0x0, 0x8, 0x73, 0xea, 0x32, 0x9, [@uac_control={{0xa, 0x24, 0x1, 0x2, 0x9}, [@output_terminal={0x9, 0x24, 0x3, 0x3, 0x300, 0x4, 0x3, 0x1}, @output_terminal={0x9, 0x24, 0x3, 0x3, 0x306, 0x3, 0x4, 0x1}]}], [{{0x9, 0x5, 0x4, 0x12, 0x10, 0x80, 0x2, 0x5, [@generic={0x68, 0x2, "034c272f884a0158950d376bec6024abdab73f9f9d88ff76ac8b1b6420e66bc5b5b507189eb050accceca1a3b9cb12615638b60825bdbdac79191c3902d53d132304f8c5abe66016dfe6c9140f44942e04de6300e6edcc2d14d7732851c4944acfd1a41b50aa"}, @generic={0x57, 0x8, "96ca61fe75cb4e5414785e76e1a8e7305c73660739d691c0e11dda1991ba9ff268748cc6888c3241f0d2404276e09b4706395efd8f9b445c28bdf2a4a969c3dcb55fd2e5c2a57575f30761c3f243bcfea3ad5cdf8b"}]}}, {{0x9, 0x5, 0xd, 0x0, 0x10, 0x0, 0x0, 0x9f}}, {{0x9, 0x5, 0xe, 0xc, 0x1ff, 0x29, 0x3, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x5, 0x4}, @generic={0x35, 0x1, "6026d11c93d47e1e728ccd9a7ac3782f00beb3209242dadd4dffe9555ec5c38d0bd6d903748a5c00cfed03f1a17ffd2e2132cc"}]}}, {{0x9, 0x5, 0x9, 0x10, 0x10, 0xf7, 0x2, 0x7}}, {{0x9, 0x5, 0x2, 0x0, 0x60, 0x20, 0x4, 0x4}}, {{0x9, 0x5, 0xe, 0x10, 0x3ff, 0x21, 0xff, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x6, 0xf34}]}}, {{0x9, 0x5, 0x9, 0x0, 0x20, 0x0, 0x40, 0x7}}, {{0x9, 0x5, 0x7, 0x10, 0x200, 0x7, 0x22, 0x3f, [@generic={0x57, 0x20, "0462a49147f7b4cce18760d256b873e5b9347ae2455d8dc75cbce3e101d985b8fbc4609b1658c8b515e7d6ecb8c14527668aaf7160043c03d785a2860d236fabd3c77c88056111ebbc9421db5b0997946bbc4d289c"}, @generic={0xb7, 0x3, "deb0aa8b4e2c17e33e05e11c8504147c8179ab2bf72a395f905f6f551d2aa3bf258ff1e107f871e5fe2d1513d154a67a7ed50b33862b60b9bad41b427b7f3fced9dac7c32d6e0bce0123cef37a00897bda8279dfc17497797a4d743d7d9ee1d219e2d233c539456476b143c6650590922a9e88c9268f2976cfb7de7ffe44056d036b639954ca262ee4eebe6b4723cf2e7f948c61fe9a3b5e9b56b714bb7506614c2ca62befd3e0b24e58cd6c7f58102db87fcd4407"}]}}]}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) [ 623.031446][ T7] usb 2-1: USB disconnect, device number 89 19:21:59 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x3, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:21:59 executing program 3: pipe(&(0x7f0000000140)={0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x0, 0xfffffffffffffff9) add_key$fscrypt_v1(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'fscrypt:', @desc2='e355a76a11a1be18'}, &(0x7f0000000100)={0x0, "1d01a423aa1a5807e25b5185547f5d6c72d6cdcfc86b97dbb2f85fe21d779380d3c00740220393abbc589c9538f9096195fe8853a9d4f297e3e411c805c10c44", 0x13}, 0x48, 0xfffffffffffffffc) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r2, r3}, 0x0, 0x0, 0x0) [ 623.121597][T26225] loop5: detected capacity change from 264192 to 0 [ 623.132490][T26227] encrypted_key: insufficient parameters specified [ 623.147909][T26226] loop2: detected capacity change from 4 to 0 [ 623.176172][T26225] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 623.225638][T26226] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 623.238654][T26225] loop5: detected capacity change from 264192 to 0 19:22:00 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x4, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 623.284965][T26225] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 623.343783][T26226] loop2: detected capacity change from 4 to 0 [ 623.353927][T26226] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:22:00 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020048000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:22:00 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xf6ffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:22:00 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x5, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 623.528535][ T7] usb 2-1: new high-speed USB device number 90 using dummy_hcd [ 623.539741][ T3296] ieee802154 phy0 wpan0: encryption failed: -22 [ 623.547135][ T3296] ieee802154 phy1 wpan1: encryption failed: -22 19:22:00 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x6, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 623.644497][T26260] loop2: detected capacity change from 4 to 0 [ 623.687185][T26263] loop5: detected capacity change from 264192 to 0 [ 623.700007][T26260] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 623.727894][T26263] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:22:00 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xff000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 623.788426][ T7] usb 2-1: Using ep0 maxpacket: 8 [ 623.906108][T26275] loop5: detected capacity change from 264192 to 0 [ 623.918582][ T7] usb 2-1: unable to get BOS descriptor or descriptor too short [ 623.942631][T26275] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:22:00 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x7, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:22:00 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c02004c000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:22:00 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xff0f0000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 624.008613][ T7] usb 2-1: unable to read config index 0 descriptor/start: -71 [ 624.016785][ T7] usb 2-1: can't read configurations, error -71 [ 624.152449][T26283] loop2: detected capacity change from 4 to 0 [ 624.174918][T26286] loop5: detected capacity change from 264192 to 0 [ 624.185082][T26283] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 624.209155][T26286] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 624.307267][T26286] loop5: detected capacity change from 264192 to 0 [ 624.325385][T26286] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 624.698461][ T7] usb 2-1: new high-speed USB device number 91 using dummy_hcd [ 624.968314][ T7] usb 2-1: Using ep0 maxpacket: 8 19:22:01 executing program 1: syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) r0 = syz_usb_connect(0x2, 0xa21, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0xdf, 0x22, 0x45, 0xff, 0xcf3, 0x1, 0xcaff, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xa0f, 0x3, 0xff, 0x1, 0xe0, 0x5d, [{{0x9, 0x4, 0xf6, 0x3, 0x5, 0xab, 0x4e, 0xf5, 0x4, [], [{{0x9, 0x5, 0x0, 0x4, 0x40, 0x6, 0xd4, 0x13, [@generic={0x7c, 0x24, "62aa3f1ede054cbeca670dac1dc26cfe7997a4c27099027504858b7c2bb9c6aa93f6959e9f6919c8f8748b4df5e4d87045fcd21b106a65bb31e7dd66d19138c2aba526f8395c78eab76af4bfd68d7a3468b1b2a06222b6033d19a942ff6ad80f64d5f772b599d46a3d2ecb7dbbb9520fcc22975782e502143300"}]}}, {{0x9, 0x5, 0xe, 0xfe9daa841b4e6035, 0x400, 0xf7, 0x1f, 0x3f, [@generic={0x67, 0x7, "bd2d870b041f90bbc1d9973a29e0dad2fd0c2bf8b8731c8d07045df6de584490c4dab9f8dedf9954c77ec84ad0345ebb87e297f7708fb44024acad49bf38065be30699c9853b81d754a395e33c8bc634f53b23de6063c043679f250c1b64c84ebbe40f0404"}]}}, {{0x9, 0x5, 0xf, 0x1, 0x20, 0x3, 0x8, 0xfc}}, {{0x9, 0x5, 0x8, 0x1, 0x8, 0x2, 0x3f, 0x81}}, {{0x9, 0x5, 0xb, 0x10, 0x200, 0x9, 0x8, 0x80, [@uac_iso={0x7, 0x25, 0x1, 0x81, 0x5, 0x8e}, @generic={0xf8, 0x6, "f0656ae25c7457e75c4ec6d544d429881022b9af8219b21bda7aa6e4e325412c0f9a29a3b48011b7ae72e0f6c1e7362ec70a7a5e26df1fffbdbcf418518c631614b70d92a4eb66e6292c685dfc20f7aaba1fee00942934bc4343eb6c20977b5fd57077f42d037c9053cf2162b6927f09a7b5d9e9df1a7974be99aa33441ec04db94dea891f2f78caf603177776bf730bcb77794161dce63bc983caf1e86f44beeab19794c3e583a7bd546dda411515c2d1564f63ecc2ff26bbde613eade15cc7f237cdf6a84ebe4bd14141e61e15eec073f14cb06f49dd3c72b1a7ad3c6bbc865ecaf8587ee2526c8570d499a1636bb92ac349ce86d5"}]}}]}}, {{0x9, 0x4, 0x31, 0xff, 0xe, 0xff, 0xff, 0xff, 0x8, [@uac_as={[@format_type_ii_discrete={0xf, 0x24, 0x2, 0x2, 0x80, 0x2, 0x0, "470631ca03ab"}]}, @uac_control={{0xa, 0x24, 0x1, 0x8001, 0x55}, [@mixer_unit={0xa, 0x24, 0x4, 0x3, 0x81, "ef80d7d79c"}, @output_terminal={0x9, 0x24, 0x3, 0x2, 0x301, 0x6, 0x3, 0x7f}, @input_terminal={0xc, 0x24, 0x2, 0x5, 0x100, 0x4, 0x2, 0x8, 0x5, 0x5}, @processing_unit={0x8, 0x24, 0x7, 0x5, 0x5, 0x1, "c7"}, @mixer_unit={0xb, 0x24, 0x4, 0x3, 0x3, "cdb7305d4921"}, @extension_unit={0xa, 0x24, 0x8, 0x3, 0x1, 0x0, "c84624"}]}], [{{0x9, 0x5, 0xc, 0x3, 0x8, 0xf1, 0xd1, 0x0, [@generic={0x7f, 0x21, "d824e8eca35142eb9c2b14d69ef09b433e005fffbb45464cff66b2065fc74ca0e13b0e3f7ba090a576c5cf8df67635c31faa4d35a676a5e5f49eff8d8a3e62dc1036927553e0e71d9c55793d19eba9712cf9743a58bf19133dd1caea3e46999c7b2ed2cbd1a504cb231da2ac427d3470a38795c9b861fa12d2730b4d1d"}]}}, {{0x9, 0x5, 0x3, 0x8, 0x0, 0xe7, 0x9, 0x2}}, {{0x9, 0x5, 0x6, 0x10, 0x3ff, 0x0, 0x3}}, {{0x9, 0x5, 0xd, 0x0, 0x200, 0xe3, 0x80, 0x0, [@generic={0xf3, 0x8, "7101373b0c73776527b86ecf716ea73b0fec52eaf1487bc36aab382208e933795a983d0b55b7cfd01adfc6c143fe16e0d1b013c5e6e8135e30a32a490d719e9128683ae74f1d4b8c8688331e7ca1c6d3b898515085ec7ced523753b3318b1355412d1b9e8d9fa12ce77a7f96026b46b501acab970bc5b998531b23ab47d99ecda4a85f53365ce998d75f0b8618714cd9f8aaac8383807f31ed0bfcee204e6345c2bfdb06aa109e8a3eb2d25f9930f9224f503dd07ab4bc76eb2f3bcda842c28f113df3f86647069b1c42ebf8cae9c16c248d4a84b5d89de98816569e386dcba9a2f631698bc1eefb9d6f4d6640306c1c10"}]}}, {{0x9, 0x5, 0x3, 0x10, 0x200, 0x2, 0x5}}, {{0x9, 0x5, 0x5, 0xc, 0x0, 0x49, 0x3f, 0x2, [@generic={0xf8, 0x3, "12c89b5576bd4ee211e3833fe4d90ca6632355120ba87d81ae2b76125396b43f44443594be42ec83df392ebaec393ae441adb3907fd45c338cd0f827bf3513fe899d4fc6a065131767a868e911e6a665d9d09483af16fb84f0473881e6ca3911e3a9be53f2a130e5d7c6be8d7839987adae5bbc3ff2110d764d0cc7b17c49808e26a293b508744703351d2ec246e5cff5f86d046cd95a3938885b50ac22d6b013d376732be0620ae5913b5e2092f5b099fbc1c50867ea2b4ac33f84b7beb0019467ec7324322e90e70e258b35d60be5b45ad10d3022a675295e8f9e29c42febbf03bb995a366a4bb86e4b10d20a9cedf8d6535a01f54"}, @generic={0x9, 0x3, "3125e05837fa49"}]}}, {{0x9, 0x5, 0x2, 0x10, 0x10, 0x1, 0x8, 0x4a}}, {{0x9, 0x5, 0x80, 0x3, 0x3e7, 0x7, 0x0, 0xf3, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x2, 0x7}, @uac_iso={0x7, 0x25, 0x1, 0x81, 0x6}]}}, {{0x9, 0x5, 0xd, 0x1, 0x40, 0x6, 0x8, 0x1, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x1f, 0x6}, @generic={0x22, 0x4, "46aec0aebff54c28d7d1cd619be0cf7c88ac7faf0e981627c58f7816968e6391"}]}}, {{0x9, 0x5, 0x87, 0x1, 0x8, 0x0, 0x3, 0x1, [@generic={0xb1, 0x11, "32ab722a6295ef3e4972ca0f565c55751047654d81592c1abeb1eadfcb639998f7af5758ee951cd0a15c30ba6c2da347133d22c510dcd2b4b223c3e7fcde02f4d92ade798915a87fa274d7ea6ac4e55391d66169cf400c981b7aceb0c224158ef5ca264ca840d4b738e7805fb71e8b0107f247b02f988e3033de7ebbe97b9c200018233fc18da26b8f637447982eef94d66757b36524d94049d93e7b41acfbebd906efb5b359e2a0b5bd1ee360654d"}]}}, {{0x9, 0x5, 0x8, 0x0, 0x10, 0x8, 0x1, 0x3, [@uac_iso={0x7, 0x25, 0x1, 0x82, 0x7}, @generic={0xfb, 0x9, "b8ca2a976d184662a18ce1bd890c6d2adcf1b6ccfca61e7c271ad1531b14042688c2544a84f6829d1180c3a70bf94148eac357e80bfa6a7f823208541fdc6065799764fc5d0791d1d9c1efc2873cd50ccf240df8950b5abe3109a16101c45d074bb70588879a724d1a5557d3a9514f2231fcabe9eff02bdf85b226a765669ba975fc488b2eb838296cda8831f3b59de31356e1b5675f7d79c72cbba48caff10599fa1d4ea724567cde0aade2710052bdb357dd30b9e790ba124ff29b9b135b99d52b4d84ec80b6fb82de8e0554ab8ad7c1f053f8282e5519262b3229bbe880d5a4d7110ded1021e764f6cdd42d5d40f0ef7b6711290626fe5d"}]}}, {{0x9, 0x5, 0xb, 0x10, 0x8, 0x40, 0x1, 0x6f, [@generic={0x82, 0xd, "a076c149cff64df57b6d33eb908cd2077262e29b1e482c8a975a366e8b7ced16179398f49b6b1cc1b5effb9e8cfb340665c0266f229f0fe29ec837669ddbc382da364fdeef52a676b5d30d74efc09d3af54ffa52aac8aa6fcb671b0e9ed07c5e166a9ad9cff6421e4a1d57bcbe893f91cceae75e72a4560f229c6e157baec0e5"}]}}, {{0x9, 0x5, 0xb, 0x0, 0x10, 0x80, 0x5, 0x81, [@generic={0x62, 0xa, "52df27dee865c16004d9a9e3856b6ce06d190ee095f79b5cba6f4f2087d7a7ea3f95c34c3342de2742624742a0706258ba15548aa43c8411a615c9bbb0ea678168aa58471df8b2889d2cf985f1e1ad06404185f29a841f29cce557f7f61bbf78"}, @uac_iso={0x7, 0x25, 0x1, 0x1, 0x6, 0x9}]}}, {{0x9, 0x5, 0x0, 0x3, 0x10, 0x7, 0xe3, 0x62, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x2, 0x5}, @generic={0xa5, 0x3, "83f18479467defbc496e17d6615c578894d3462164045952294b736afab8213720a38e29f278304c6645d2a9d943224bd2cedda09f33ea7783fa2b22592c72733120cb015b35cd28169797069008f59b1eaaa8dee9d6671e0406cf434e016bd5002235123da3964c48a23fd34b957f6f11500488e65421b26c5067d8e233e3c13c8095eac4c7de36c4c337fba48e42c4fdf3fa75987a2293b79df3e231544b5dc9797e"}]}}]}}, {{0x9, 0x4, 0xd, 0x8, 0x4, 0xc, 0x12, 0x15, 0x1, [@generic={0xb7, 0x8, "c3d53ea5b08ec1dda3d22d5241c1c7363e2337606d9ad797adebedaf871d495570e6515808604cf3c32221d1cce68a49b25715554e12dc8fe0b990eb643150051e23800f4b355969166def1020ab64a90ce8e5fcbc799e6c7ff554671465c51c46e0c94d44edd9449fac67de16006f7513de3a6e0886b3563e8664b49814173f2f040d0910761fe6cdac042d7f8e8691ed38ce389748ed10ae2770c65305fe7798e2ffb2152ed871f9351443b8b9cdaa3c4f242700"}, @cdc_ncm={{0x6, 0x24, 0x6, 0x0, 0x1, "cc"}, {0x5, 0x24, 0x0, 0x2}, {0xd, 0x24, 0xf, 0x1, 0x2, 0x9, 0xfff, 0x8}, {0x6, 0x24, 0x1a, 0x800, 0x1e}, [@mbim_extended={0x8, 0x24, 0x1c, 0x800, 0x5f, 0x3f}]}], [{{0x9, 0x5, 0x6, 0x4, 0x40, 0x80, 0x6, 0x5, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x8, 0x76}]}}, {{0x9, 0x5, 0xa, 0xec821948c89bab23, 0x40, 0x8, 0x7f, 0x8, [@uac_iso={0x7, 0x25, 0x1, 0x80, 0x9, 0x80}]}}, {{0x9, 0x5, 0x1, 0x1, 0x10, 0x4, 0x9}}, {{0x9, 0x5, 0x2, 0x0, 0x20, 0x1f, 0x0, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x3, 0x4, 0x7fff}]}}]}}]}}]}}, &(0x7f0000000c00)={0xa, &(0x7f0000000a40)={0xa, 0x6, 0x250, 0x0, 0xc4, 0x47, 0xff, 0x1f}, 0x5, &(0x7f0000000a80)={0x5, 0xf, 0x5}, 0x2, [{0x88, &(0x7f0000000ac0)=@string={0x88, 0x3, "3c8d749f4e64d6d4b0186211d9b63e65a67ce8c21cbfcae8ebb467980da4bbd0376693d040a0c1c46b0227433de05ade3352399c3d91a19b359e56edc6f26aba869b275b479b5aec37a86b649bfb37f8d51b837d8cc858ad9c1cbc62a5ecb7cfe051b92832dd449f66d9bafb590d35b6fe68fc62ea4fcd351da1131490e264b522531970af39"}}, {0x64, &(0x7f0000000b80)=@string={0x64, 0x3, "98ac3346c7be6e7170f566b1df7818080b085a4f2da58c0084b1dcefb3c530e89e4065569ab51b095f0827affefd4ee8b25719ad1f6d79b7871fd4301ec2a593798431b2aa8f13ade02cb33f38248e10f2e0c211603d12972f918942e0488751c72d"}}]}) syz_usb_control_io$printer(r0, &(0x7f0000000e00)={0x14, &(0x7f0000000c40)={0x40, 0x31, 0x98, {0x98, 0x5, "212cb1d9e1e5bacf2654582fecd660fcb9a383bd775ca167f69a1c1ad34a613eaaa5012cf661679cc3e5143a0befb2ca63a2b2937ab368c72accffdc64203c57d216fb40c7f77bf473f05498d9a1e9f24700decfda71d19e78bb5ebfe5cbf2e09cd1d93174ede0878c5f56847bcd96b2faa4b785e51aa75bc2a90dcd07eef010a3541740ae9e8c01d9f66734f57ae53f542bfd8c3818"}}, &(0x7f0000000d00)={0x0, 0x3, 0xd9, @string={0xd9, 0x3, "719b38648afe523fdbfc1a229584f9df1e9780ba91f0d42f9629db0ae746dca14dc29472dbe43df0c51f1ba8f43a701aad947599d6e14456e5ca710d30608befcbfaeaf011fde022e7c67ffd52fd46f2fc18b88b394892f92a7948c1c95fa646d84d64d495453b1753ab783e7be35c78b8969c3e053adb4b90fc279109c41c53eed0ea85922bcebb75c98a72af9ab41f2db8779bd5e65be466e37540876a7a81a271078f685c8c34aa57238454f4f6a37b41b3f244e1acea55502e51c231312de20c79f04dc91bb1f631eb4b87ddde61dba7a8e7b2aa85"}}}, &(0x7f0000001000)={0x34, &(0x7f0000000e40)={0x0, 0x15, 0x21, "3774bf10baad285788b6a1dd6007a42c81b23f89b6969b657e6c937d025b51c281"}, &(0x7f0000000e80)={0x0, 0xa, 0x1, 0x3}, &(0x7f0000000ec0)={0x0, 0x8, 0x1, 0x4a}, &(0x7f0000000f00)={0x20, 0x0, 0x51, {0x4f, "ef5b985fbf0f4d53da30d7bfb297d5903b09502435181cfcdb0a4a257fc2a8195b91d933ab8b58ef926dc60524d23af8048f89621e417727495e3d6ae056c3dc583af0d18757a22aeb7efc9d696729"}}, &(0x7f0000000f80)={0x20, 0x1, 0x1, 0x8}, &(0x7f0000000fc0)={0x20, 0x0, 0x1, 0x8}}) 19:22:01 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000040)={'syz', 0x1}, &(0x7f0000000340)="cd871a978bbbd2944c1b611e0307d123a1b0e17a70433ae054f18601e2c4a1e695f99f6b55d041bbe5cd2cba977b6a0dc1c99eb1e359dd9a8f520c7d3fd3e05d9adf08bcc52d22e3af56afe654df92ec5a498001b0921e620def8bfcc31c3b80f391523776bd74f1c5b1591dee58a80a4fc01777947a9189f8a90092cac3", 0x7e, 0x0) r1 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000100)=0x400, 0x4) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r3, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) sendto$packet(r2, &(0x7f0000000040)="c53c950794570ab1e6f0452196fd", 0xe, 0x0, &(0x7f00000000c0)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @multicast}, 0x14) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f00000002c0)={'tunl0\x00', &(0x7f0000000580)=ANY=[@ANYBLOB='sztnl0\x00'/16, @ANYRES32=0x0, @ANYBLOB="78000010000080010000049078ac1414bb0000000001890fd5ac141439e000000291d006b7070bd200000000ac1414aa00"/60]}) r5 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x25, &(0x7f0000000100)=0x400, 0x4) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000000)={'batadv_slave_0\x00', 0x0}) sendto$packet(r5, &(0x7f0000000040)="c53c950794570ab1e6f0452196fd", 0xe, 0x0, &(0x7f00000000c0)={0x11, 0x0, r7, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000600)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000400)={&(0x7f0000002440)=@newchain={0x1224, 0x64, 0x100, 0x70bd29, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x10, 0x5}, {0x0, 0xa}, {0xffe0, 0xfff3}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0x860, 0x2, [@TCA_TCINDEX_ACT={0x85c, 0x7, [@m_mirred={0x138, 0x10, 0x0, 0x0, {{0xb, 0x1, 'mirred\x00'}, {0x104, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x4, 0xe5, 0x6, 0x0, 0x200}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x20, 0x6, 0x2, 0x9, 0x9}, 0x4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0xe908, 0xffff, 0x8, 0x1ff, 0x20}, 0x2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x4467, 0x8000, 0x5, 0x1f, 0x2}, 0x3}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x4, 0x3, 0x8, 0xffff, 0x40}, 0x2, r4}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x7, 0x4, 0x20000000, 0x6, 0x5}, 0x3}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0x1, 0x5, 0x7, 0x5}, 0x0, r7}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x2, 0x400, 0x0, 0x4, 0xffffffff}, 0x2}}]}, {0x9, 0x6, "4037a9e6ac"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}, @m_tunnel_key={0xb8, 0x0, 0x0, 0x0, {{0xf, 0x1, 'tunnel_key\x00'}, {0x88, 0x2, 0x0, 0x1, [@TCA_TUNNEL_KEY_NO_CSUM={0x5}, @TCA_TUNNEL_KEY_PARMS={0x1c, 0x2, {{0x0, 0x5, 0x3, 0x1000, 0xed}, 0x1}}, @TCA_TUNNEL_KEY_ENC_KEY_ID={0x8}, @TCA_TUNNEL_KEY_ENC_IPV4_DST={0x8, 0x4, @empty}, @TCA_TUNNEL_KEY_ENC_KEY_ID={0x8, 0x7, 0x7}, @TCA_TUNNEL_KEY_PARMS={0x1c, 0x2, {{0x8, 0x9, 0x1, 0x1, 0x1}, 0x2}}, @TCA_TUNNEL_KEY_ENC_DST_PORT={0x6, 0x9, 0x4e20}, @TCA_TUNNEL_KEY_ENC_DST_PORT={0x6, 0x9, 0x4e22}, @TCA_TUNNEL_KEY_ENC_IPV6_SRC={0x14, 0x5, @mcast2}, @TCA_TUNNEL_KEY_ENC_DST_PORT={0x6, 0x9, 0x4e23}]}, {0x4}, {0xc}, {0xc, 0x8, {0x1}}}}, @m_vlan={0x1ac, 0x1c, 0x0, 0x0, {{0x9, 0x1, 'vlan\x00'}, {0x90, 0x2, 0x0, 0x1, [@TCA_VLAN_PARMS={0x1c, 0x2, {{0x101, 0x8001, 0xfffffffffffffff1, 0x0, 0x3}, 0x2}}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0xfe3}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x6, 0x4, 0x88a8}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x5, 0x6, 0x4}, @TCA_VLAN_PUSH_VLAN_PROTOCOL={0x6, 0x4, 0x88a8}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0x3, 0x0, 0x4, 0x0, 0x7}, 0x2}}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0xbde}, @TCA_VLAN_PARMS={0x1c, 0x2, {{0x9f7, 0x0, 0xffffffffdffffffe, 0x6, 0x7}, 0x1}}, @TCA_VLAN_PUSH_VLAN_PRIORITY={0x5}, @TCA_VLAN_PUSH_VLAN_ID={0x6, 0x3, 0x294}]}, {0xf1, 0x6, "31bcd5e0ed943edc11999374a7e0538ac85ec81d45c53ac1ca6f84b708c0877dfa5a2ac51b57167dd8ef10a8076b17f4bd8e029feac54ed90559e78a613cd4ff76ce5e5a8cc130b2d691eb52ce01ecf47d9d7c9832ea08174d8f23c1ab6dba30530336990b6955fb12301f0d4a972aebf0d435de83931e0cee6a4dc57325febc8e074f70c0142fe7a59bb111d4773f02c9c882c3e89054839567f3184e7c0815fb2db7fad532dee96b1ead55a055c7578cb0ad42d0c7f94a69d67c8ec0fee7df2ac1ab0185dbc0b577eeb5e5157edb10d09e3f687fb63c6cd1785448463699bfec653bc49964eb3ba8e71e4629"}, {0xc}, {0xc, 0x8, {0x2, 0x3}}}}, @m_gact={0xa0, 0xd, 0x0, 0x0, {{0x9, 0x1, 'gact\x00'}, {0x4c, 0x2, 0x0, 0x1, [@TCA_GACT_PARMS={0x18, 0x2, {0x4, 0x7f01ca1d, 0x0, 0x7, 0x7}}, @TCA_GACT_PARMS={0x18, 0x2, {0x6b, 0x6, 0x8, 0x2, 0x1}}, @TCA_GACT_PARMS={0x18, 0x2, {0x0, 0x101, 0x8, 0x6, 0xffffffe0}}]}, {0x2a, 0x6, "a54cd0e8d555ebdec4c6adf6263acd48934fdcc6c66409735d00a9a5a25f56ae24d3f6135707"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_gact={0xfc, 0x4, 0x0, 0x0, {{0x9, 0x1, 'gact\x00'}, {0x70, 0x2, 0x0, 0x1, [@TCA_GACT_PARMS={0x18, 0x2, {0x2, 0xff, 0x3, 0x0, 0x800}}, @TCA_GACT_PROB={0xc, 0x3, {0x2, 0x6ad}}, @TCA_GACT_PARMS={0x18, 0x2, {0x1, 0x7, 0x1, 0x8}}, @TCA_GACT_PARMS={0x18, 0x2, {0x0, 0x8, 0x2, 0x34, 0xdd49}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0x16d, 0x3}}, @TCA_GACT_PROB={0xc, 0x3, {0x0, 0x2bc}}]}, {0x63, 0x6, "b4796fc178261b76130cc8ab83a64f77deb991025b4cf1c24dd9720b894ed936c3f9e600469a98e9f2de78df8d42c5b7d763c47f2ffc373723b6d742e05b614245281043e49623739e71341e39c7603643b10cb452c054f2045def31825dfd"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x2}}}}, @m_nat={0x254, 0x14, 0x0, 0x0, {{0x8, 0x1, 'nat\x00'}, {0x144, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{0x0, 0x0, 0x1, 0x0, 0x9}, @empty, @multicast2, 0xff000000, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x9, 0x0, 0xffffffffffffffff, 0x3f, 0x400}, @rand_addr=0x64010100, @empty, 0xff}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x0, 0x3, 0x10000000, 0x3ff, 0x6}, @multicast1, @multicast2, 0x0, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x81c4, 0xffffffff, 0x3, 0xffffffff, 0x3b}, @multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, 0xff}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x1c2, 0x5, 0x20000000, 0x20, 0x1000}, @multicast2, @broadcast, 0xffffff00}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x8, 0x200, 0xfffffffffffffffc, 0x80000000, 0x1}, @private=0xa010100, @multicast2, 0x0, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x9, 0xffffff80, 0xfffffffffffffff7, 0x2}, @broadcast, @remote, 0xffffff00}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x5, 0x5, 0x4, 0x400, 0x4}, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}}]}, {0xea, 0x6, "e74516654c356422e2109a1bfb64a8c96f8cbddbf3d956708fab08facdb24da7c2ea7c46c360c4a8fd41eeeaf777c8d50d500496b7c4dcb0af9fe4e9fc4e7cafc27a23ee140a51be7eb6edf31d4824e90ed6a70f5c8f57920b4d0533436ff98763febeb60231ebcca7c6b4006c037bce56ed450707dbc9fe4a1c1230682617d53f9534d206784fe3f7b915578d897c321fdf8201bde3d32f51d8c04cb95353261c28d8732cf74c8b808c0d9f39bfd063307fab844c2de3cdc98df68527319ee8bb84efd2045bd9a9c2aca926d22c641f83c9c5fb0312d17cb2b9eb22c94d37a208486ef43035"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}, @m_connmark={0xcc, 0x13, 0x0, 0x0, {{0xd, 0x1, 'connmark\x00'}, {0x20, 0x2, 0x0, 0x1, [@TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x7, 0x401, 0xffffffffffffffff, 0x2, 0x100}, 0x1}}]}, {0x80, 0x6, "6e796263ad810c119241aa10dfa7af6ea39c29e182f81a571397c061d411330b500ce8cac86fc0e605e98f4e5e86d7f6721ea78f708aa723341834f430e16f59c608bc300c885805f6e7294c9414c9182ed9e6e318b018a2b106be3eabf91eb8f3a1ff8902f325b5cc4fe02ad2aa21785383c29a66d9061a990703ac"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x1}}}}]}]}}, @TCA_RATE={0x6, 0x5, {0x5, 0x4}}, @TCA_CHAIN={0x8, 0xb, 0x96}, @filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0x974, 0x2, [@TCA_U32_ACT={0x7b4, 0x7, [@m_skbedit={0x12c, 0x19, 0x0, 0x0, {{0xc, 0x1, 'skbedit\x00'}, {0x3c, 0x2, 0x0, 0x1, [@TCA_SKBEDIT_PARMS={0x18, 0x2, {0x1, 0xfffffff7, 0x2, 0xace0, 0x15}}, @TCA_SKBEDIT_QUEUE_MAPPING={0x6, 0x4, 0x3ff}, @TCA_SKBEDIT_PRIORITY={0x8, 0x3, {0xa, 0xe}}, @TCA_SKBEDIT_PTYPE={0x6, 0x7, 0x7}, @TCA_SKBEDIT_PRIORITY={0x8, 0x3, {0xf, 0xffff}}]}, {0xc5, 0x6, "f9c3e5beed32e0f140d1f5373274246af878f89d2e235d44bd8085061ad95d9badac06fc44b3ae012b276393da2b3b90c61010fd29af0bab11ea247210caccc428de38bddef727ab97f2bc21cad7c4d19b39ee795416a5a7f3080c8892742a45a861d1ae2a32004be564258fec1278fccd6142cf1215b0baee7a40dc0ae1de5e3447becb920d5ed9f87290502650103e94a93b86e14637cd8f87502572fe239783a7658839c1788eae6baedf4f1f9a46fefed773293cae3bc0364a875830155c92"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x2}}}}, @m_sample={0x178, 0x2, 0x0, 0x0, {{0xb, 0x1, 'sample\x00'}, {0x4c, 0x2, 0x0, 0x1, [@TCA_SAMPLE_PARMS={0x18, 0x2, {0x0, 0xce, 0x5, 0x3, 0x4}}, @TCA_SAMPLE_TRUNC_SIZE={0x8, 0x4, 0xfd2}, @TCA_SAMPLE_PARMS={0x18, 0x2, {0x4, 0x3, 0x4, 0x192, 0x1}}, @TCA_SAMPLE_RATE={0x8, 0x3, 0x9}, @TCA_SAMPLE_PSAMPLE_GROUP={0x8, 0x5, 0x8001}]}, {0x103, 0x6, "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"}, {0xc}, {0xc, 0x8, {0x1, 0x1}}}}, @m_police={0x50c, 0xc, 0x0, 0x0, {{0xb, 0x1, 'police\x00'}, {0x420, 0x2, 0x0, 0x1, [[@TCA_POLICE_PEAKRATE={0x404, 0x3, [0x101, 0x2, 0x9, 0x1, 0x5, 0x4, 0x8, 0x3, 0x9, 0x10000, 0x6, 0x5, 0x8, 0x5, 0x1, 0x4, 0x6, 0x7fff, 0x7f20, 0xffff, 0x7, 0x3, 0x401, 0x7, 0x7, 0x4, 0x2, 0x7, 0x8001, 0x1, 0x5, 0x200, 0x101, 0x401, 0x8, 0x7, 0x200, 0x4, 0xcf29, 0x6, 0xfffffff9, 0x2, 0x9, 0x0, 0x9, 0x8001, 0x99d, 0x7, 0x200, 0xffff53bb, 0x9, 0x7, 0x3ff, 0x8, 0xffffffff, 0x6, 0x8001, 0xace, 0x3, 0xb1b6, 0xffffffc0, 0x8, 0x1, 0x9, 0x4, 0x9, 0x1, 0x7, 0x1, 0x1, 0x5c90, 0x2, 0x9, 0x9, 0x81, 0xfdc1, 0x80, 0x8, 0x4692, 0x4000000, 0x5, 0x80, 0x5, 0x7fff, 0x4, 0x64, 0x0, 0x2, 0x8, 0xffffaefa, 0x3, 0x8000, 0xe1, 0x9, 0xd8d, 0xcf, 0x8, 0x9, 0x92, 0x8, 0xfffffff8, 0x8001, 0x4, 0x8001, 0x100, 0x7, 0x80000001, 0x20, 0x8, 0x1, 0x5c5, 0x100, 0x6, 0x8, 0x0, 0x6ed6, 0x4, 0x1, 0x3ff, 0x7f, 0x7f, 0x57, 0x4, 0x4, 0x10000, 0xffff, 0x8af, 0x9bc, 0x4, 0x400, 0x532, 0x931c, 0x1ff, 0x7, 0x7ff, 0x0, 0x3, 0x4, 0x9d8a, 0x6fcd, 0x512, 0x100, 0x4, 0x0, 0x1, 0x0, 0x9, 0x4, 0x3, 0xaaf3, 0x7f, 0x2, 0x7, 0xf7c5, 0xffff, 0x8, 0xda, 0x100, 0x80000001, 0x8000, 0x2, 0xfffffffe, 0x2, 0x2, 0x5, 0xffff, 0x5, 0xfffffffd, 0x10001, 0x0, 0x1, 0x7, 0xfffffff8, 0x81, 0x7685, 0x1, 0x3, 0x4, 0x0, 0xe8c, 0x20, 0x2, 0x0, 0x91d1, 0x5, 0x6, 0x5457, 0x4f6f, 0x5, 0x1ff, 0xfffffffe, 0x3, 0x2, 0x1, 0x1, 0x81, 0x7fffffff, 0x2, 0xd7, 0x4, 0x81, 0x0, 0x6, 0x10001, 0x81, 0x7, 0x1000, 0x101, 0xfffffffa, 0x20, 0x0, 0xffffffff, 0x7, 0x1, 0xbc6754ec, 0x8, 0x4f72, 0x4, 0x8000, 0x4, 0x0, 0x7ff, 0x8001, 0x6, 0x2, 0x9d, 0x1, 0x1000, 0x7fff, 0xfff, 0x2, 0xffffffff, 0xeab, 0x7, 0xb8c, 0x80000001, 0x0, 0x0, 0x7f, 0x7fffffff, 0x4, 0xb44, 0x7ff, 0xb4f5, 0x8000, 0x7ff, 0x7ff, 0x1, 0x5, 0x3, 0x1, 0xfffffff8, 0x94, 0x8, 0x2]}], [@TCA_POLICE_PEAKRATE64={0xc}, @TCA_POLICE_RATE64={0xc, 0x8, 0x1ff}]]}, {0xc1, 0x6, "5831634627790854c7323132d258d7a673845791f9384ae06bfb5c90905a408f6a960d26746e5e8d3ebbea0e257720279e96a82d5f5043a38c48d46d20884be9c5fd5e5b88f4a084b0bd2b82143d9ee441eb603cd8c3770ddcba5c97e759488b834ad978b9701ae7d07e5fccb6e29f8fe5c4084689ba33f822cc3f939cd0032b551b678126d340d79f1816d46ac376d52d64f4640f160ba842249fb47df619bad73af8243962090ade1c9d564037d0d3c7ad1ad375d040992a02b23206"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x2, 0x3}}}}]}, @TCA_U32_SEL={0x1a4, 0x5, {0xf, 0x0, 0x8, 0x4, 0x2, 0x0, 0x1, 0xa2, [{0x3, 0x1000, 0xb2, 0x8}, {0x3ff, 0x7f, 0xfffffc00, 0x4}, {0x1, 0x81, 0x200, 0xea}, {0x3, 0x80000001, 0x4, 0x4}, {0x4, 0x0, 0x6f, 0x80000001}, {0x6, 0x4b, 0x3, 0x1ff}, {0x80000000, 0x4, 0x4a6d}, {0x10000, 0x7, 0x3f, 0xffffff81}, {0x35, 0xf7, 0x9cf, 0x7fffffff}, {0x2, 0x4, 0x7f000000, 0x8}, {0xaa, 0x2, 0x1, 0x6}, {0x10000, 0x6, 0x3fffc000, 0x1}, {0xb98a, 0x8, 0x5, 0x1}, {0xfffffbff, 0x5b, 0x1, 0x1}, {0x2, 0x80000001, 0x0, 0x522}, {0x1, 0x1, 0x3, 0x1}, {0x5, 0x0, 0x8, 0x6}, {0x101, 0xf7e, 0x3f7b3228, 0x7ff}, {0x3a, 0x0, 0x0, 0xffff}, {0x9, 0xae3, 0x5fe6, 0x800}, {0x9, 0xf, 0x0, 0x85e8}, {0xb64, 0x8, 0x3, 0x3}, {0x8001, 0x8000, 0xfffffff9, 0x4}, {0x62180db5, 0x2, 0x10001, 0x80000001}, {0x6c01, 0xffff, 0x0, 0x37dc}]}}, @TCA_U32_DIVISOR={0x8, 0x4, 0xac}, @TCA_U32_HASH={0x8, 0x2, 0x1000}, @TCA_U32_FLAGS={0x8, 0xb, 0x6}]}}, @TCA_CHAIN={0x8, 0xb, 0x5}]}, 0x1224}, 0x1, 0x0, 0x0, 0x40000}, 0x480c0) r8 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r8, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:22:01 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f0000000600)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={0x0, r0, r1}, 0x0, 0x0, 0x0) r2 = add_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000100)="1c487aeb18bad241548399218d0ac14294d6d1aaf4f8b2e6cb68893c43930f98db46e23c910b45f31df80d09300c5310ab4f97ca0df0c089fc47049067af4cf5cc7656ad6a0836acddd3dfc1439429ddf723857c45e9c395a9d86809f33fc535c60527809548c42b67823a2b0965e029538bc1bdc7d59e5255c6791184cc7e8a887c0984f9ff91eff57436c83bf7528f19eb410595dd7f6fee18528298d050a181a51aaadce85bd9a6a77a6e99f5eb170bc7f04f81dc6a3925cd5fd94a7112a4de0dcae4bd142993f029eacef48c8104cf44dcb17cce7a5165d4015df47e7790ccd85c044504ef41bbca20a7b6df149fcd", 0xf1, 0xfffffffffffffff8) add_key$user(&(0x7f0000000380)='user\x00', &(0x7f00000004c0)={'syz', 0x0}, &(0x7f0000000500)="aab2ea665944602ec862ba494447cb6b33083bb0d1e5cfd99970acfb4f6521588e71ed817859719cdb373f069c89fcba9d7cdcae5dcee09ffc563cb2561956f02e5741509c16b169748fe3477bead7b1e8ff5c4cd2dab19d1909a1576659089ac3a618f6099c0e2e2589b37bf2d424de4a20a086e7ef85feb81806c1a7922755136ad5fcf8d27532fca3712a23c797aa7f0275476c252c5f0ae2539b3d5d7086f59af074082daee4d690417f42cfe2979fbee5e9c1c2e293f9266646225c26fb20519152", 0xc4, 0xffffffffffffffff) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000240)={'syz', 0x1}, &(0x7f0000000280)="23e87997d59255e5993a5a7d3ab2a61d03b70b3f40d29286d701536832b8d8bc1e35ae6beb9aabac294deab6b7fc9daa8c1526f653c107cd389667b6b91ab97252b952d40474e88f5c11f6b1c27d6cc5470662980f721b6cc8f70e30521d584dd467d3b3eac331da2e63f02776a1b7c1d0cf2ce3841d9d535ef2caa7b8f3083b278a1ad30c18e1cd7111030a5cf7cb013d25b880bb807dce1401451c078c77a8f0cbff82732f422cfdb9be4c445d7e759d941d189a6ba1430db548e897f77471cd71e980b1a45fdd91af904c5baccf63c69359a7d7a18d6348e78af3a347", 0xde, r2) 19:22:01 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x8, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:22:01 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020068000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:22:01 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xffefffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:22:01 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x9, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 625.088467][ T7] usb 2-1: unable to get BOS descriptor or descriptor too short [ 625.106065][T26313] loop2: detected capacity change from 4 to 0 19:22:02 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000100)="d50922c04acb584ebe1c02224674de863c6f71c173f0e0a31d8a78f805d7410becc1eafe7e4723aa9e7a89c78a3440f6f5595264d36d0feeafe548afaaa9792acd7380949575e73ab4ad730b27dbf5932443f83bf611dccace4d2454dd02c5019877b9747161c105f09bda808e3a53ceae061e1cf86d713e99b8b538f3b38893cc568b5b5baa3b5e7d8353022aedbb5e8c9aead0b9dd8be397f9b6e89894dcf7e38784a3b78d5b7cea86cb2ba6cc25b5facf500264f5ca7f8ab3bb29ff613f324540d84c649f47ba6752f7d8152c89e82f61a5a542c45fd66e0e48aeb1e8443512d5252320056e", 0xe7, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000080)={0x0, r3, r1}, &(0x7f0000000240)=""/95, 0x5f, &(0x7f00000004c0)={&(0x7f00000002c0)={'sha1-ssse3\x00'}, &(0x7f0000000300)="68799d2028ddf02512744b51ff872a1aa55ae5ee0b7885996f1bf69abc145176aafae80242cf2447a505476969245e3bcca8de0bc55e8d27a6cb7d5809059194fde469209b4369730a242d4cf5a24681f8d0c79ac538632a5bc2f9650fb056ef18a5d266e9376b65834898d172c44fc22ebe8cea41e6a7b545cdfb5886b0a38541dad39b819610c067603f39dd72a2f46609d883622c3c0387abc0cc", 0x9c}) [ 625.138155][T26313] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 625.157741][T26310] loop5: detected capacity change from 264192 to 0 [ 625.178372][ T7] usb 2-1: unable to read config index 0 descriptor/start: -71 [ 625.203261][ T7] usb 2-1: can't read configurations, error -71 [ 625.218117][T26310] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 625.242682][ T7] usb usb2-port1: attempt power cycle 19:22:02 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0xa, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 625.291399][T26313] loop2: detected capacity change from 4 to 0 [ 625.347219][T26313] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 625.373810][T26310] loop5: detected capacity change from 264192 to 0 19:22:02 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f0000000000)={r0, r0, r1}, &(0x7f0000000040)=""/116, 0x74, &(0x7f0000000140)={&(0x7f0000000100)={'sha3-224\x00'}, &(0x7f0000000240)="4bab41c71bc8bd7d8e298ab3977d4fcc7b67890f08fbda12dc4b4ee230b3bea7e27e0e6aeee2b13bb70db814209717e93d218fafce95a06d42ee2adbe6cbb32cc490bbe1e47b3116b9b8f1fd891a07338a691888e3d59eca7f32bf43c04fd2bcd8f4211a8eae8793d2e209c619b1ebd8315cd3375f6cbdca953cf58a8dc8626d648976ef8da1fdd1ea259b8966083ff6d6885670c67bc9385b796d47c7e8b2e70426c7efc287feaf6fce5b2474261b47232bb379368d8459a259a82dd874293ceefd3c48c8050098d702d1a6348df0a5f6003a6a0f751ac991dbe97594d56f2ee9c3ba51", 0xe4}) 19:22:02 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c02006c000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:22:02 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0xe, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 625.397197][T26310] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 625.574839][T26347] loop2: detected capacity change from 4 to 0 [ 625.598681][T26347] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 625.721503][T26347] loop2: detected capacity change from 4 to 0 [ 625.742554][T26347] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 625.968438][ T7] usb 2-1: new full-speed USB device number 92 using dummy_hcd [ 626.058727][ T7] usb 2-1: Invalid ep0 maxpacket: 512 [ 626.218393][ T7] usb 2-1: new full-speed USB device number 93 using dummy_hcd [ 626.308632][ T7] usb 2-1: Invalid ep0 maxpacket: 512 [ 626.314572][ T7] usb usb2-port1: unable to enumerate USB device 19:22:04 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x220, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:22:04 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xffffefff, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:22:04 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x11, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:22:04 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000001200)="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", 0x1000, 0xfffffffffffffffc) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x2}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) r3 = add_key$fscrypt_v1(&(0x7f0000000080)='logon\x00', &(0x7f0000000380)={'fscrypt:', @desc2='e355a76a11a1be18'}, &(0x7f0000000140)={0x0, "e3eacac17fb56207d609b477fc7955af647d0e58e7970af3edefad8e0bc2f9f16176a038eb0200ff60f3b70057484dd55484e80d0000000000006a6b8078de0e", 0x400022}, 0x48, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f00000001c0)={r2, r1, r3}, &(0x7f0000000240)=""/177, 0xb1, &(0x7f0000000340)={&(0x7f0000000300)={'sha3-224-ce\x00'}, &(0x7f00000004c0)="84c663565838d7b7529ce16cc0c4347501ce8f099b50bb3f71454138a1d83af8559b589f13fe23a55f8cf355008410fa4de1fcca8ff6b2523c90713f83809bcd1761ab0c65b2d402cc7d5dd318670aede734d47089b1660ad66794a397ef06ac4cd7fcdc29414d015251c8d55870391ba61b8164646bc01dab2b4687db17e889f47c5186dea5d3c6a627493101d94fc1d653c70e1d8e3d6ed322d59a81bd22401d11e940bed745f2075ab0a11684dc4d851766932eeaa7993c76ace39e69fb1bcaabb036fb5c246fed21185d100eec1acd20a7d79255177a55f7bc8e6f6e40c9567e7b544b5bed02ee095dbb706600", 0xef}) 19:22:04 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020074000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:22:04 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x48, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 628.198774][T26373] loop2: detected capacity change from 4 to 0 [ 628.237521][T26378] loop5: detected capacity change from 264192 to 0 19:22:05 executing program 1: sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)={0x188, 0x0, 0x1, 0x101, 0x0, 0x0, {0x7, 0x0, 0x7}, [@CTA_PROTOINFO={0x14, 0x4, 0x0, 0x1, @CTA_PROTOINFO_DCCP={0x10, 0x2, 0x0, 0x1, [@CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ={0xc}]}}, @CTA_MARK={0x8, 0x8, 0x1, 0x0, 0x8}, @CTA_TUPLE_REPLY={0x78, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x3f}}, {0x8, 0x2, @rand_addr=0x64010100}}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @remote}, {0x8, 0x2, @rand_addr=0x64010100}}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast2}, {0x8, 0x2, @empty}}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @remote}, {0x14, 0x4, @mcast1}}}]}, @CTA_PROTOINFO={0x30, 0x4, 0x0, 0x1, @CTA_PROTOINFO_DCCP={0x2c, 0x2, 0x0, 0x1, [@CTA_PROTOINFO_DCCP_ROLE={0x5, 0x2, 0x37}, @CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ={0xc, 0x3, 0x1, 0x0, 0x10001}, @CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ={0xc, 0x3, 0x1, 0x0, 0x6}, @CTA_PROTOINFO_DCCP_ROLE={0x5, 0x2, 0x9}]}}, @CTA_SEQ_ADJ_REPLY={0x14, 0x10, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x8}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x3}]}, @CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x3}, @CTA_NAT_DST={0x7c, 0xd, 0x0, 0x1, [@CTA_NAT_PROTO={0x3c, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e22}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e24}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e23}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e24}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e23}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e21}]}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @mcast2}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @remote}]}, @CTA_LABELS={0x18, 0x16, 0x1, 0x0, [0x4, 0xfffffffa, 0x1, 0xf461, 0x7af]}]}, 0x188}, 0x1, 0x0, 0x0, 0x8000}, 0x240000d0) syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB="120100007ae913101e040740d13c00000001090212000100ff000009040000006826bc00"], 0x0) r0 = socket$netlink(0x10, 0x3, 0x12) sendmsg$NFNL_MSG_ACCT_NEW(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x4c, 0x0, 0x7, 0x401, 0x0, 0x0, {0xc, 0x0, 0x1}, [@NFACCT_FILTER={0x14, 0x7, 0x0, 0x1, [@NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x7}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0xb3}]}, @NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0x81}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}, @NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0x995}]}, 0x4c}, 0x1, 0x0, 0x0, 0x81}, 0x20000800) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000600)={0x18, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x4}]}, 0x18}}, 0x0) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0xfc, r1, 0x200, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6bc8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DEST={0x68, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3f}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x40}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@rand_addr=' \x01\x00'}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@empty}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xcb}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2c}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x80}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}]}]}, 0xfc}}, 0x4040) 19:22:05 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x4c, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:22:05 executing program 3: add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r0 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) add_key$fscrypt_v1(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'fscrypt:', @auto=[0x63, 0x37, 0x34, 0xc, 0x35, 0x38, 0x36, 0x66, 0x30, 0x31, 0x33, 0x63, 0x9, 0x34, 0x37, 0x61]}, &(0x7f0000000100)={0x0, "303cc57557f7dec546d4cd7197b1b9ffa9ab4d6162e18252fad7e7cb7a0e370a584c163592fc0a783a2beeb3a159caf98b27dee225fb490509b40273cc23f393", 0x30}, 0x48, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r2 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r3 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r2, r1, r3}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="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", 0x171, 0xffffffffffffffff) r5 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x2}, &(0x7f0000000540)='\f', 0x1, 0xfffffffffffffffe) r6 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000240)="f3", 0x1, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000380)={r5, r4, r6}, &(0x7f0000000000)=""/104, 0x68, &(0x7f00000002c0)={&(0x7f00000006c0)={'rmd128\x00'}}) r7 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f0000000280)={'syz', 0x2}, &(0x7f0000000580)="913848b335dc9eba8268b5ac4acbed33330ceff0d1423bb7179dab10fdee575547f18cf9343f4e4d19f71d34d3087684e57408d637fc391a68622a4eb8f85c1b5b40b46970a6e32bd1e59a8023b57022449eeb749c8db725a573423d5908a52d11d758b7a3b8f37c2d7fd43ea46b8b9798ff0dbe0fd2ffc77026bab92265a8f83b17cf13aa53062272e54e80f1d0a312eca8fffc18c809d2a33987a588a30778f91a5425e902bbb544c643064bfa2c8670ec347e2544c68cde4d524b901183e0061c153fa47c9f6d657dccd321", 0xcd, 0x0) keyctl$dh_compute(0x17, &(0x7f0000000680)={r0, r3, r7}, 0x0, 0x0, 0x0) [ 628.254828][T26378] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 628.264779][T26373] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:22:05 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) request_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)='\x00', 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:22:05 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c02007a000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:22:05 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x63, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 628.476178][T26378] loop5: detected capacity change from 264192 to 0 [ 628.500553][T26378] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 628.591024][T26404] loop2: detected capacity change from 4 to 0 [ 628.641389][T18046] usb 2-1: new high-speed USB device number 94 using dummy_hcd [ 628.660951][T26404] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:22:05 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xffffff7f, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:22:05 executing program 3: ioctl$DRM_IOCTL_CONTROL(0xffffffffffffffff, 0x40086414, &(0x7f0000000000)={0x1, 0x7fffffff}) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000040)="ff94a6818e7c2bf84870dbe5d5619ab3502d6728810a1b56a75e73cc131ca7ab8bf774b76309b3c77e98658642862c3c2a71aa05017fab3d1dff9f60dc93adb3", 0x40, 0xfffffffffffffffd) r2 = add_key$fscrypt_v1(&(0x7f0000000140)='logon\x00', &(0x7f0000000180)={'fscrypt:', @desc3='e8dab99234bb312e'}, &(0x7f0000000340)={0x0, "76921b2dfbb34c497948b0127c9a94734690edd5c8ed02fa3ab28b0202b29b8d16110319db4685eb95a4cdedaf3cca56857d39da161e9ac7b2dcb69da92ac4db", 0x31}, 0x48, 0xfffffffffffffffe) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, r2) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={'syz', 0x3}, &(0x7f0000000240)="2c42a39ef7436e3a2a3c8570a577b69ce0f71c1d867554b96e02c0561ab90207f6821bb2262d035bc0e21023c2643178bdf86f6c5734c1517af40a6e6e83eaf031a2d042a9c5907b1e6ee3d5af7ad7561c787b86f32cabac577f8317d36d8d6f5b0e0b5495ba00741ad92db7b27844b0de5a5aaa321dda9b905fd5051ca88a8e749bedf6f31819398e94d2d6e8bbe73b654a0a4ff5c35395a2d8f182013adc63dd728217733ce14cc25daa8184a7b0a50debd97c80ba3e9788a2aff0c3fed0bc0197c4a36c2d3da9b2fd4a1b2177d95e2d", 0xd1, 0xfffffffffffffff8) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r3}, 0x0, 0x0, 0x0) 19:22:05 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x68, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:22:05 executing program 4: connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0x1ff, @none, 0x1f, 0x1}, 0xe) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x3, 0x41) ptrace$setopts(0x4206, r1, 0x0, 0x5) timer_create(0x2, &(0x7f0000000100)={0x0, 0x3, 0x0, @tid=r1}, &(0x7f00000002c0)) tkill(r1, 0x34) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000340)={0x4, 0x70, 0x64, 0x7, 0x80, 0x2, 0x0, 0x4, 0x22550, 0x8, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x6, 0x4, @perf_config_ext={0x3ff}, 0x10, 0x9, 0x6, 0x5, 0x90da, 0x7, 0x3}, r1, 0xc, 0xffffffffffffffff, 0x1) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffb) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) ptrace$setopts(0x4206, 0xffffffffffffffff, 0x9, 0x2) ptrace$setregs(0xf, r1, 0x9, &(0x7f0000000400)) ptrace$setopts(0x4200, 0x0, 0x1, 0x14) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:22:05 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x6c, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 628.715223][T26404] loop2: detected capacity change from 4 to 0 [ 628.734938][T26404] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:22:05 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c0200ff000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 628.826841][T26423] loop5: detected capacity change from 264192 to 0 [ 628.846689][T26423] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 628.898637][T18046] usb 2-1: Using ep0 maxpacket: 16 [ 628.921434][T26423] loop5: detected capacity change from 264192 to 0 [ 628.939878][T26432] loop2: detected capacity change from 4 to 0 [ 628.959570][T26423] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 628.965326][T26432] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 629.018633][T18046] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 629.028157][T18046] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 629.044892][T18046] usb 2-1: config 0 descriptor?? [ 629.131318][T26432] loop2: detected capacity change from 4 to 0 [ 629.145262][T26432] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version [ 629.328424][T18046] usb 2-1: string descriptor 0 read error: -71 [ 629.336883][T18046] gspca_main: stv0680-2.14.0 probing 041e:4007 19:22:06 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2, 0x12, 0x41, 0x8, 0x2, 0x0, 0x70bd25, 0x25dfdbfd}, 0x10}}, 0xc080) syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB="120100007ae913101e040740d13c0000000109021200010000200009e8ffffff6726bc00"], 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:22:06 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r1, 0xfffffffffff) keyctl$unlink(0x9, r0, r1) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r3}, 0x0, 0x0, 0x0) 19:22:06 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x74, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:22:06 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvram\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0xfe, 0x65, 0x20, 0xf0, 0x0, 0x1ff, 0x400, 0xa, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x43, 0x4, @perf_config_ext={0x4, 0x400}, 0x2080, 0x2, 0x95, 0x3, 0x4, 0x9, 0xf664}, 0xffffffffffffffff, 0x10, r0, 0x15e8d211e6dd0626) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r2, r1}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:22:06 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xffffff8c, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:22:06 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020fff000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:22:06 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x7a, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 629.928148][T26470] loop5: detected capacity change from 264192 to 0 19:22:06 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0x0) [ 629.982635][T26474] loop2: detected capacity change from 4 to 0 [ 629.993035][T26470] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:22:06 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0xe0, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 630.033371][T26474] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:22:06 executing program 3: sendmsg$rds(0xffffffffffffffff, &(0x7f0000000ac0)={&(0x7f0000000000)={0x2, 0x4e21, @broadcast}, 0x10, &(0x7f0000000640)=[{&(0x7f0000000100)=""/185, 0xb9}, {&(0x7f0000000040)=""/48, 0x30}, {&(0x7f0000000080)=""/1, 0x1}, {&(0x7f00000001c0)=""/57, 0x39}, {&(0x7f0000000240)=""/145, 0x91}, {&(0x7f0000000300)=""/95, 0x5f}, {&(0x7f00000004c0)=""/132, 0x84}, {&(0x7f0000000580)=""/137, 0x89}, {&(0x7f0000000380)=""/47, 0x2f}], 0x9, &(0x7f0000000900)=[@mask_cswp={0x58, 0x114, 0x9, {{0x81, 0xa3fb}, &(0x7f0000000700)=0x7ff, &(0x7f0000000740)=0x9988, 0x4, 0x3, 0x10000, 0x0, 0x2, 0x7fffffff}}, @zcopy_cookie={0x18, 0x114, 0xc, 0x4}, @fadd={0x58, 0x114, 0x6, {{0x2, 0x1}, &(0x7f0000000780)=0xfffffffffffffffe, &(0x7f00000007c0), 0x5514b627, 0x9, 0x4, 0x3, 0x2c, 0x6}}, @zcopy_cookie={0x18, 0x114, 0xc, 0x7}, @fadd={0x58, 0x114, 0x6, {{0x3d, 0x3f}, &(0x7f0000000800)=0xcabe916, &(0x7f0000000840), 0x4, 0x5, 0x100000000, 0xff, 0x2, 0x72}}, @mask_cswp={0x58, 0x114, 0x9, {{0x100}, &(0x7f0000000880)=0x4, &(0x7f00000008c0)=0x5, 0x7ff, 0x6, 0x9, 0x7, 0x2, 0xff}}], 0x190, 0x40}, 0x48810) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 630.145996][T26470] loop5: detected capacity change from 264192 to 0 [ 630.170415][T26470] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 630.191753][T26474] loop2: detected capacity change from 4 to 0 [ 630.229713][T26474] erofs: (device loop2): check_layout_compatibility: unidentified incompatible feature 1c, please upgrade kernel version 19:22:07 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0x45, 0xfffffffffffffff8) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:22:07 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffff5, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 630.438459][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -71 [ 630.450751][T18046] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 630.475624][T18046] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -71 [ 630.483517][T26510] loop5: detected capacity change from 264192 to 0 [ 630.487504][T18046] stv0680 2-1:0.0: last error: 0, command = 0x0 [ 630.503786][T26510] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 630.524753][T18046] usb 2-1: USB disconnect, device number 94 [ 630.585300][T26510] loop5: detected capacity change from 264192 to 0 [ 630.603756][T26510] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 630.902512][T18046] usb 2-1: new high-speed USB device number 95 using dummy_hcd [ 631.158492][T18046] usb 2-1: Using ep0 maxpacket: 16 [ 631.281940][T18046] usb 2-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 631.307268][T18046] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 631.316817][T18046] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 631.332881][T18046] usb 2-1: config 0 descriptor?? [ 631.582314][T18046] usb 2-1: USB disconnect, device number 95 [ 632.368502][ T35] usb 2-1: new high-speed USB device number 96 using dummy_hcd [ 632.628439][ T35] usb 2-1: Using ep0 maxpacket: 16 [ 632.768435][ T35] usb 2-1: config 0 has 0 interfaces, different from the descriptor's value: 1 [ 632.777642][ T35] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 632.788697][ T35] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 632.803709][ T35] usb 2-1: config 0 descriptor?? 19:22:09 executing program 1: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0xfffffef3) connect$phonet_pipe(r0, &(0x7f0000000000)={0x23, 0x1, 0x8, 0x3}, 0x10) syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:22:09 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x8d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_mount_image$pvfs2(&(0x7f0000000000)='pvfs2\x00', &(0x7f0000000040)='./file0\x00', 0x9, 0x6, &(0x7f0000000800)=[{&(0x7f0000001200)="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", 0x1000, 0x100000000}, {&(0x7f0000000480)="e42382233a11b1418e68b7ff4b6757df9bb35e1d731f61f1c1effc8c2e20ba4aeab28a42845ad2ba4c83e114adac0484bf46e0de31c47384869b15b8d3648e63c9d28a61bb2ac486421d92782bf793a61876cb4cf74ec8db4d3156bc784e9e54d02f45b9ee1327d45c9957cd5db1f3feb11d21ae8230a83926f8fde0caccd78981056d93b172d38f5eba81c9defdaa50fdf0f3be9c1642dbb4763e986f95b23324964d7f2ca605f51b811045024eaa5472f3327481292113b804966f3247d051f6fa70f8e0a4a49e0939d9c875df55bc97ac61714ab2097d8911bc5341948e0d96880be10d05f7efa5193a5443e9db6bf592cabc363745b7f0b31f95047309", 0xff, 0x2}, {&(0x7f0000000080)="9c39", 0x2, 0x40000000000003f}, {&(0x7f0000000580)="00d583f22aede257483336dc708f53f60027269b2562f02c4b9aafd9f50ac2fc027f4765cf1c90c2c7b1f0ffa3900f63d31c40f9e579461138a2ddc76a7adea41debb27f0ac1ecf5468d2af1cf0be235db4da9137e583a545a5eceaa8d7d6e2d44fd33a18426c6d5f7f421324ae63ef246df2935e885e50817aa1a1ccb8733afff52990009b10b29703da962defa7ed301a3cf6f83fb", 0x96, 0x2}, {&(0x7f0000000640)="d2b18df313d5cd79132ac4f17576fba7a75268eaf9ac40d4e92aab95a6703fa2291e4f95486b9aac925a9a4cae9b5d9b662211ff5426c89c751e1290652115795a26ec5fd25b470bfd28fed0e8611b1298c06836476e3ad84822e575543c88eda4056e32aacd938248a15aa3dfe57e7de8545f190e091159d890af8589381e9638a844141bdf95839f2334baa0976fc6db9b75eba674daf2f4939dc1c7dbe5d70afebabd7e1e14665e09cd6c6af72c156a5f02264025", 0xb6, 0xfffffffffffffff7}, {&(0x7f0000000700)="9248afa69694f9c0c975701a2a51e78cef65d86821b886818d733f7249b60ba1ce36cfa584d22411eda86d0b811ed07d7fab2e51053a610dc3c490f428bce969a1f68512f49f4e9a1e375f48010354dfee140aa2e0d2ad01e9f44e70c31cbed227eea659708a987cdde80d0f22a876713c172cab24bc29f9dd6e3cf1141c168c9808eb631305bdf03c0b7729945128d5b7c8ad7fbc3adfff014d0019aa0f15ebb0c6670ab39aabc9975bec00277be48784583e9b00df2a8b72382052da346b55c4d43a7f00c18b58bb1bd662a16cd8cacdada3ce304ff628", 0xd8, 0x1eae58fb}], 0x30, &(0x7f0000000100)={[{'{'}, {'user\x00'}], [{@subj_user={'subj_user', 0x3d, 'u\x04#se'}}]}) fchdir(r0) openat(r1, &(0x7f00000002c0)='./file0\x00', 0x800, 0x80) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r3 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r2, r3, r2}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) r4 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r4, 0xfffffffffff) add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={'syz', 0x3}, &(0x7f00000008c0)="3bb5e6da38acd9baee424961187672b3a35fd1ff6d6b8238e7dd064e860fbb2367b83df01d0d2d989f4fb4cd6463ce1527ccc3933cc44adbab765629038f79656251c6786b9386bf65b6d42c7438db23c2fcf09e8c8a793b72cf10ac781577c50a1f8611925718cff4ad47eb9d80869796ceec2429ae778e30484ac5370592bb9e88d0c8f02b", 0x86, r4) 19:22:09 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x1f4, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:22:09 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c02000000100024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:22:09 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r0}, 0x0, 0x0, 0x0) 19:22:09 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffff6, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) [ 632.931997][ T3204] usb 2-1: USB disconnect, device number 96 19:22:09 executing program 3: r0 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x0, r0) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000240)="9d00105c189b70adb200000000c629f8e7f1db218bd4fe787bb98770a293e00a26bd49d15cb813d0243cbc041ea33e2fd9a4f1f33c68857c0a19b14b90240b6c1aec24b4eecf4dc6ca86d927d205444c05a09686432d00005fc1897d81afc6eab097c4a6c894", 0x66, 0xfffffffffffffffd) r3 = add_key(&(0x7f0000000600)='rxrpc\x00', &(0x7f0000000540)={'syz', 0x0}, &(0x7f0000000580)="f8c150af99da1c8435a63be8186342bb86b766e2a2c15e2a4ab13e42f377abccb9f76a18d9113848b42fbdb00f2b6dd090e1104dbbf115fdac8f0f39c5c9fddef667a8ccc934b7", 0x47, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, r3) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) r5 = request_key(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={'syz', 0x0}, &(0x7f0000000180)='(!+\xc9\x00', 0xfffffffffffffffa) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="81fdf00a3dfe59bbd99c6aca5e237ca9", 0x10, r5) r6 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r6, 0xfffffffffff) r7 = add_key$fscrypt_v1(&(0x7f0000000500)='logon\x00', &(0x7f0000000640)={'fscrypt:', @desc4='85baa174f0cb1142'}, &(0x7f0000000680)={0x0, "8630647a7d2a4275e750bb09662c73ff501229c0c838e18a9555d80665aec2961b45a36aabaefef52353a838db1d2b0be22efe973e3f57d803e6cef4cd450ade", 0x33}, 0x48, 0xffffffffffffffff) r8 = add_key$user(&(0x7f0000000700)='user\x00', &(0x7f0000000740)={'syz', 0x1}, &(0x7f0000000780)="e6a591dc666d1ff44a3e4869a9f5007588d7c67aa730b4a1ff39a68ccc2a965a02c400b44b910d06d3605028d13b81fdaceea75a82a66ea082b1bfef06d3ade8791912d8c58d7a16245448e667280aa382145f4bd184d4c2f4d58ae208de09724a2d45728446ba4cb7e73024235c77c35c3b70226fae09db613d8037c80b27218586edb1fdfd3e4086bc562a39eb1e2e899c00174075cf26a7fc330b9df0474aa21a65bf191731caacef5db5022713ec8dbbaf883515401ba97291ee0e18", 0xbe, 0xfffffffffffffffa) keyctl$dh_compute(0x17, &(0x7f0000000840)={r7, r2, r8}, &(0x7f0000000880)=""/48, 0x30, &(0x7f0000000980)={&(0x7f00000008c0)={'sha256\x00'}, &(0x7f0000000900)="9cbefde4e1e552ef7ec6b72d39930bafa3cf8f5e8bbcb9e7181ba635986e1a1ccdab7925d26acf3ef8db13a9b3fd0a44338df9a7747ea0cb05d7a247002605320e6df51b955e323757d14f709aa774370262559de75c2b0fea3de46a3117b819ebe83595d46760b04b90875e742d695544d1b8853f827cf6e91b", 0x7a}) add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f00000002c0)={'syz', 0x1}, 0x0, 0x0, r6) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r1, r2, r4}, 0x0, 0x0, 0x0) [ 633.014529][T26557] loop5: detected capacity change from 264192 to 0 19:22:09 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x300, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 633.057426][T26559] loop2: detected capacity change from 4 to 0 [ 633.075300][T26560] loop4: detected capacity change from 264192 to 0 [ 633.106764][T26557] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator 19:22:09 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) [ 633.148064][T26559] erofs: (device loop2): erofs_read_superblock: blksize 65536 isn't supported on this platform 19:22:10 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0xedc000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:22:10 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c02000000140024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:22:10 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x3e8, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 633.402868][T26589] loop2: detected capacity change from 4 to 0 [ 633.478478][ T3204] usb 2-1: new high-speed USB device number 97 using dummy_hcd [ 633.480136][T26592] loop5: detected capacity change from 264192 to 0 [ 633.515037][T26592] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 633.536567][T26589] erofs: (device loop2): erofs_read_superblock: blksize 1048576 isn't supported on this platform [ 633.602487][T26592] loop5: detected capacity change from 264192 to 0 [ 633.613786][T26589] loop2: detected capacity change from 4 to 0 [ 633.622882][T26592] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 633.638491][T26589] erofs: (device loop2): erofs_read_superblock: blksize 1048576 isn't supported on this platform [ 633.754616][ T3204] usb 2-1: Using ep0 maxpacket: 16 [ 633.878638][ T3204] usb 2-1: New USB device found, idVendor=041e, idProduct=4007, bcdDevice=3c.d1 [ 633.888092][ T3204] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 633.919888][ T3204] usb 2-1: config 0 descriptor?? [ 633.974761][ T3204] gspca_main: stv0680-2.14.0 probing 041e:4007 [ 635.598455][ T3204] gspca_stv0680: usb_control_msg error 0, request = 0x88, error = -110 [ 635.606972][ T3204] stv0680 2-1:0.0: STV(e): camera ping failed!! [ 635.628475][ T3204] gspca_stv0680: usb_control_msg error 0, request = 0x80, error = -32 [ 635.636889][ T3204] stv0680 2-1:0.0: last error: 0, command = 0x0 19:22:12 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x500, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:22:12 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) r3 = request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000140)='&\x00', 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, r3) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r2}, 0x0, 0x0, 0x0) 19:22:12 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r1, 0xfffffffffff) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, r1) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:22:12 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x1000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:22:12 executing program 1: r0 = syz_usb_connect(0x0, 0x24, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x7a, 0xe9, 0x13, 0x10, 0x41e, 0x4007, 0x3cd1, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x68, 0x26, 0xbc}}]}}]}}, 0x0) r1 = syz_usb_connect$uac1(0x6, 0xe6, &(0x7f0000000300)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xd4, 0x3, 0x1, 0x3, 0x10, 0x5, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x1, 0xff}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0x9, 0x24, 0x2, 0x1, 0x2, 0x2, 0x8, 0x4d, "c1"}, @format_type_i_discrete={0xf, 0x24, 0x2, 0x1, 0x3f, 0x1, 0x7, 0x6, "4baf60117510d4"}, @format_type_i_continuous={0x8, 0x24, 0x2, 0x1, 0x8, 0x2, 0x3, 0x9}, @format_type_i_discrete={0x9, 0x24, 0x2, 0x1, 0x7, 0x2, 0x1, 0x0, "dd"}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x3f, 0x1, 0x5, 0x6, "fc", '_Q'}, @format_type_i_continuous={0xb, 0x24, 0x2, 0x1, 0x0, 0x4, 0x1, 0x1, "6bd455"}]}, {{0x9, 0x5, 0x1, 0x9, 0x200, 0x4, 0x6, 0x81, {0x7, 0x25, 0x1, 0x82, 0x5, 0x4}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_discrete={0xc, 0x24, 0x2, 0x1, 0x1, 0x3, 0x43, 0x0, "ebea4f8d"}, @format_type_i_continuous={0xa, 0x24, 0x2, 0x1, 0x0, 0x2, 0x3, 0x7, "bb", "d9"}, @format_type_ii_discrete={0xc, 0x24, 0x2, 0x2, 0x0, 0x4, 0x1, "dfb053"}, @format_type_ii_discrete={0xd, 0x24, 0x2, 0x2, 0x8dfa, 0x7, 0x20, "aed639d9"}, @as_header={0x7, 0x24, 0x1, 0xcb, 0x80}]}, {{0x9, 0x5, 0x82, 0x9, 0x400, 0x4, 0x7, 0x3f, {0x7, 0x25, 0x1, 0x0, 0x5, 0xff}}}}}}}]}}, &(0x7f0000000580)={0xa, &(0x7f0000000000)={0xa, 0x6, 0x200, 0x6, 0x8, 0x81, 0x40, 0x9}, 0x2f, &(0x7f0000000040)={0x5, 0xf, 0x2f, 0x3, [@wireless={0xb, 0x10, 0x1, 0x2, 0x0, 0x40, 0x81, 0xb00, 0x80}, @ssp_cap={0x18, 0x10, 0xa, 0x3f, 0x3, 0x0, 0xf00, 0x8001, [0x30, 0xc000, 0x0]}, @ext_cap={0x7, 0x10, 0x2, 0x0, 0x7, 0x5, 0x1}]}, 0x3, [{0xbe, &(0x7f0000000400)=@string={0xbe, 0x3, "2f9d4e630272a9032e2eda2664b0584dccc1f54b2062d8afed74106da94ad23c7019d5892f1d01a81d464f21ac0a4bc00549eebcbcb974657f77f9925afbf7e9f5dee68395be80b1e9b6415b82521fdc82935569a52de30124fbaa865c145a67743895310661fc8b0ad22b1f81e419714d3273478f9ca8ff652e4423f90348aae04200831993e8bf871c368bea0f816c4b8a35e8c1f3b5e5e1f410d5fc9566d586f0ad018a099d2eca447fc96cc927c12ebf52192252b00ace914329"}}, {0x34, &(0x7f00000004c0)=@string={0x34, 0x3, "9055867851e62f28e11d387a211d60231dd53ab72adaf43a88f0fe9ccaefb238c649a98486e190ef51013d2f9a42109afc41"}}, {0x7b, &(0x7f0000000500)=@string={0x7b, 0x3, "63ea6a21395dcc8aa46155eb62798ff753ba10c11a7e13dd462eb71a9d177d14d883fc04d2fa5f9ef2afe8a5fc6b292b0b5fdd4a7558024b3d773d006eaa53607a7f4e7df1faa7316b30b66e155e1367edab167fdeee3f20da17f85210c1b8b0a84e14a5d914bfedc86de2e2020fc7aef3300093cde3a2e94a"}}]}) syz_usb_disconnect(r1) syz_usb_control_io$hid(r0, &(0x7f00000006c0)={0x24, &(0x7f00000005c0)={0x50, 0x5, 0x9, {0x9, 0x1, "c359baf75c4ee0"}}, &(0x7f0000000600)={0x0, 0x3, 0xb, @string={0xb, 0x3, "a3e60ed5caa7ca9083"}}, &(0x7f0000000640)={0x0, 0x22, 0x5, {[@local=@item_4={0x3, 0x2, 0x7, "e1af134f"}]}}, &(0x7f0000000680)={0x0, 0x21, 0x9, {0x9, 0x21, 0x81, 0x7, 0x1, {0x22, 0xb2c}}}}, &(0x7f0000000900)={0x2c, &(0x7f0000000700)={0x0, 0xc, 0x2e, "8eb03493d7ee1e70314b9036e1ac052fff28db4373097801e883fc1277b239cd90cb39daaa38951206988a99530e"}, &(0x7f0000000740)={0x0, 0xa, 0x1, 0x80}, &(0x7f0000000780)={0x0, 0x8, 0x1, 0x1}, &(0x7f00000007c0)={0x20, 0x1, 0xc4, "aee35fb258afcdeb772f48cf42e278f82f8b90af67a57c910f01e3558c7205481aff41822d9413f08fdd788237f1f14bebeab6a1f935b87962208fa8aea7bcc8796ebe287afac4bac5e6de8375795531628cafbdb80345dbbfb523049da9de9f2012022057614e194c049391bd3a2de60ac27756b421d0273d422f7de11999c9bfb73e3f4388133fb8b9a031f16582565645ec0f61027bc44ea77c7d3cfffb693d3edf5fc18995713b71ca1118df5627912ee187976deaad7b8e805e7c3caeecbe4ad19c"}, &(0x7f00000008c0)={0x20, 0x3, 0x1, 0x98}}) syz_usb_control_io$cdc_ecm(0xffffffffffffffff, &(0x7f00000000c0)={0x14, &(0x7f0000000240)={0x20, 0xa, 0x51, {0x51, 0x22, "bee42560ae4d860d55f5ca0eef5e9a1290e92903721f9631fed17a85d34d25bd6c36bbffe837a5a0041e39498a84829799c96acfa9c06d95373188db3255c5c0eb7aa1ddb828145c4830c745809903"}}, &(0x7f0000000080)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000200)={0x1c, &(0x7f0000000100)=ANY=[@ANYBLOB="0016570000009febce0e448c8838aa3e3adde5868ab242f98db12adde61449a7c822691649799e7cab18d59627e5591065edbb2d82ca13457c44ae31e89d6954ba35579a469658942e99dfc40f0a62b23533d6f2b79df7eb745d41e806"], &(0x7f0000000180)={0x0, 0xa, 0x1, 0xfd}, &(0x7f00000001c0)={0x0, 0x8, 0x1, 0x1}}) syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0) 19:22:12 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000001f0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) [ 636.024431][T10454] usb 2-1: USB disconnect, device number 97 19:22:12 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x600, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 636.103830][T26632] loop5: detected capacity change from 264192 to 0 [ 636.128021][T26635] loop2: detected capacity change from 4 to 0 19:22:12 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000100)="f02e4fb243b97ed9825d0ede017ef2488639470d06c41308a2632fd7e82fa3b88aac5f6316ad5f4f71945458a8b291c3fe83a35a758e135f5ba1bd796098618310ab8a83dfaaff2e45c1cb1deff50f6f385be7b3e244d075a4e9b6e63e23", 0x5e, 0xfffffffffffffffa) r1 = add_key$keyring(&(0x7f0000000700)='keyring\x00', &(0x7f0000000740)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffd) add_key$user(&(0x7f0000000600)='user\x00', &(0x7f0000000640)={'syz', 0x3}, &(0x7f0000000680)="7fc2aaaffc0c35ba893d02b8d600d604622e18d2fdcb6b7e4b31caa9561393e0427a7a7116316d1f6228d0452789bc943a144c0aad682bb4453f6e96ca369346f0e6df5500fff55e15508a0187cb1b5e715a9a", 0x53, r1) r2 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)="b29585605c49609fde51b196b9283e31ba2ae5d68cf5000748088ce8735546682a13e647289f670534d3aed9429e6b4d676b840a652eb29623aaff2b0617c4a3dfdbfde1a1ed3eb9166767529b70e7a48ff9086cda812e742eceb78ab6c27ba96d0466ac5f37416cf5b6d1999fd9c6ddee6ddd7ae5b4c87ed206d7bc9711e0e90ea13ce44d2cc24bebd1", 0x8a, 0xfffffffffffffffc) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) add_key$user(&(0x7f00000004c0)='user\x00', &(0x7f0000000500)={'syz', 0x2}, &(0x7f0000000540)="27b3f39ed16693a9b4755c389956d3aa1506a8a399b4ebb6203665012f1ac2660bf08625ba69d61e43fba5ba88a4b374ea8bbb84a05087e7f5fa43bd8540ba8faa9273c10204511c8c23bb6c13a16e58e1a545a3e0300dde25d0e5ba4977cf2cb77e6154dd8687617c6f0cd46d47f5eb5f9602099b7f7d012d03699da574459e6431a50e7d185ee1b952ed69698340a34eb7deefcaf838cf83f668dc2f3fae830eadbf8e16dd30c74fa2acc77bfeb466bdf1951a48b60438d4368c8f6a4556", 0xbf, 0xfffffffffffffff8) add_key$fscrypt_v1(&(0x7f0000000080)='logon\x00', &(0x7f0000000180)={'fscrypt:', @desc4='85baa174f0cb1142'}, &(0x7f0000000240)={0x0, "adc817fa8cd092637e0b782431284cba1bddb4b0dbaa14cb55e9cb08c85ee6bca4c2cd22fb0cf4cd7217f3db4556732d26b5fdd6c379571acc6ce2026f5610f2", 0x29}, 0x48, 0xfffffffffffffffa) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r2, r3}, 0x0, 0x0, 0x0) [ 636.155716][T26632] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 636.187564][T26635] erofs: (device loop2): erofs_read_superblock: blksize 2147483648 isn't supported on this platform 19:22:13 executing program 4: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, 0x0}, 0x0) r2 = socket(0x26, 0x3, 0xfffffffa) accept$packet(r1, &(0x7f0000000800)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000840)=0x14) close(0xffffffffffffffff) sendmsg$nl_route(r2, &(0x7f00000009c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x202000}, 0xc, &(0x7f0000000980)={&(0x7f0000000480)=ANY=[@ANYBLOB="e00000001900000225bd7000fbdbdf2502102008ff00fd040022000008000700ac1e0101080010000300000008000500ac1e000108000700ac141414080006000100000008000b00fcffffff880008805f99bc875cb255b70f6da10782162df9ac0b0581ab5446222e446e31de78596250044b1f3c2c9f5ca624e1ba155a1255e5f2947684aadec856ebbf434ade5d5e0addcbea5abce769d6c0c253a4610bf87ab7582d67c1788328f742ac443005b7766a4f2e95df6a420361c4c47acae646c33bd7cd88972fab03a101c0bc22dce20acbb9ae0c00090084040b01", @ANYRES32=r3, @ANYBLOB="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"], 0xe0}, 0x1, 0x0, 0x0, 0x4004814}, 0x40000000) r4 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) keyctl$dh_compute(0x17, 0x0, 0x0, 0x0, 0x0) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r4, r0}, &(0x7f00000001c0)=""/231, 0xe7, 0x0) 19:22:13 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x700, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 636.260563][T26632] loop5: detected capacity change from 264192 to 0 [ 636.280306][T26635] loop2: detected capacity change from 4 to 0 [ 636.290100][T26632] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 636.292883][T26635] erofs: (device loop2): erofs_read_superblock: blksize 2147483648 isn't supported on this platform 19:22:13 executing program 3: r0 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0xc9, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r2, 0xfffffffffff) add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={'syz', 0x2}, &(0x7f00000004c0)="e42d801c415760830fe70417f1", 0xd, r2) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f00000003c0)="8f47e9d51e28ad3c7e934a25a0ce8c38181dc6e813e8eb92cec11e18739cf100f311099f9a0c1a0429beffffff0742e042b4526fdef1641cfb56231f14b68619a1c2177ace34ed5dd18027308740e3c2e34c6d1e0dc7baaac5e7f32a45cb6ac1a5b16932d01f341ca935198f737e31448ce47d12ad7997a254625e52674813b69ac38451bfc4f89867278bc352170550d995162d5c0adedc7b01e9b3aeeef33a96c6ea800066268a086d4180e695592f72299bd03ba201ab234ed0d5b0d244d9d87dd9b8866763f55dd8", 0xca, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f00000011c0)={r0, r1, r3}, 0x0, 0x0, 0x0) request_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f00000001c0)={'syz', 0x1}, &(0x7f0000000240)='user\x00', 0xfffffffffffffffa) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000100)="830e2d3eea4423501c0461352bdfebc26ffa707a4082d44a20e54fe6483913cfa28f4202e02c0819fd76c5d4745a291f9a7b37bef67ffe12f17f87b5f1ac40bb6df226ed0ddeed5afe9ed9d4264499882dbb2b260dc14344ee732791672ef45d5d3526f397771b7bf1d4ab043f1c3f1977dd9a9ddfe8edd5fc1cffee9e76526fa5780cbc", 0x84, 0xfffffffffffffff8) request_key(&(0x7f0000000280)='id_legacy\x00', &(0x7f00000002c0)={'syz', 0x2}, &(0x7f0000000300)='syz', r1) 19:22:13 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0x900, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) 19:22:13 executing program 5: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x40000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000000c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a96", 0x50, 0x400}], 0x0, &(0x7f0000000040)) 19:22:13 executing program 2: syz_mount_image$erofs(&(0x7f0000000000)='erofs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="e2e1f5e09521e93c020000003c0024a045468f9088134698103777a105939695a18d44f9e4fb406cd39ae7cdc973c6e8c6915e9217cc1c447d91ae573b8abc8927847cd707be170d83b7403f1f188a961d", 0x51, 0x400}], 0x0, &(0x7f0000000040)) 19:22:13 executing program 0: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x14, 0xa00, 0x7, {[@ra={0x94, 0x4, 0x7400}]}}}], 0x18}, 0x0) [ 636.518491][T10454] usb 2-1: new high-speed USB device number 98 using dummy_hcd [ 636.610548][T26673] loop2: detected capacity change from 4 to 0 [ 636.636058][T26672] loop5: detected capacity change from 264192 to 0 [ 636.653058][T26673] ================================================================================ [ 636.668348][T26672] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 636.678582][T26673] UBSAN: shift-out-of-bounds in fs/erofs/super.c:161:3 [ 636.688239][T26673] shift exponent 60 is too large for 32-bit type 'int' [ 636.697275][T26673] CPU: 0 PID: 26673 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 636.705727][T26673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 636.715865][T26673] Call Trace: [ 636.719146][T26673] dump_stack+0x107/0x163 [ 636.723500][T26673] ubsan_epilogue+0xb/0x5a [ 636.727927][T26673] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 636.734715][T26673] erofs_fc_fill_super.cold+0x6c/0x35c [ 636.741608][T26673] get_tree_bdev+0x440/0x760 [ 636.748141][T26673] ? trace_event_raw_event_erofs_readpage+0x5a0/0x5a0 [ 636.756379][T26673] vfs_get_tree+0x89/0x2f0 [ 636.760807][T26673] path_mount+0x13ad/0x20c0 [ 636.765324][T26673] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 636.771618][T26673] ? strncpy_from_user+0x2a0/0x3e0 [ 636.778102][T26673] ? finish_automount+0xac0/0xac0 [ 636.783137][T26673] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 636.790564][T26673] ? getname_flags.part.0+0x1dd/0x4f0 [ 636.798824][T26673] __x64_sys_mount+0x27f/0x300 [ 636.805048][T26673] ? copy_mnt_ns+0xae0/0xae0 [ 636.810241][T26673] ? syscall_enter_from_user_mode+0x1d/0x50 [ 636.818749][T26673] do_syscall_64+0x2d/0x70 [ 636.823788][T26673] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 636.831866][T26673] RIP: 0033:0x4672ba [ 636.835767][T26673] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 636.856326][T26673] RSP: 002b:00007febcbcaafa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 636.864732][T26673] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004672ba [ 636.872804][T26673] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007febcbcab000 [ 636.880785][T26673] RBP: 00007febcbcab040 R08: 00007febcbcab040 R09: 0000000020000000 [ 636.888937][T26673] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 636.896904][T26673] R13: 0000000020000100 R14: 00007febcbcab000 R15: 0000000020000040 [ 636.913610][T26673] ================================================================================ [ 636.929847][T26673] Kernel panic - not syncing: panic_on_warn set ... [ 636.937645][T26673] CPU: 0 PID: 26673 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 [ 636.947616][T26673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 636.958021][T26673] Call Trace: [ 636.961508][T26673] dump_stack+0x107/0x163 [ 636.966551][T26673] panic+0x306/0x73d [ 636.971851][T26673] ? __warn_printk+0xf3/0xf3 [ 636.976880][T26673] ? ubsan_epilogue+0x3e/0x5a [ 636.981575][T26673] ubsan_epilogue+0x54/0x5a [ 636.985568][T26672] loop5: detected capacity change from 264192 to 0 [ 636.986085][T26673] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 636.999334][T26673] erofs_fc_fill_super.cold+0x6c/0x35c [ 637.004838][T26673] get_tree_bdev+0x440/0x760 [ 637.009437][T26673] ? trace_event_raw_event_erofs_readpage+0x5a0/0x5a0 [ 637.016727][T26673] vfs_get_tree+0x89/0x2f0 [ 637.017909][T26672] erofs: (device loop5): erofs_read_superblock: bad volume name without NIL terminator [ 637.021157][T26673] path_mount+0x13ad/0x20c0 [ 637.021189][T26673] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 637.021220][T26673] ? strncpy_from_user+0x2a0/0x3e0 [ 637.047213][T26673] ? finish_automount+0xac0/0xac0 [ 637.053566][T26673] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 637.059825][T26673] ? getname_flags.part.0+0x1dd/0x4f0 [ 637.065524][T26673] __x64_sys_mount+0x27f/0x300 [ 637.070304][T26673] ? copy_mnt_ns+0xae0/0xae0 [ 637.075197][T26673] ? syscall_enter_from_user_mode+0x1d/0x50 [ 637.081110][T26673] do_syscall_64+0x2d/0x70 [ 637.085813][T26673] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 637.093139][T26673] RIP: 0033:0x4672ba [ 637.097227][T26673] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 637.118371][T26673] RSP: 002b:00007febcbcaafa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 637.127071][T26673] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00000000004672ba [ 637.135691][T26673] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007febcbcab000 [ 637.144560][T26673] RBP: 00007febcbcab040 R08: 00007febcbcab040 R09: 0000000020000000 [ 637.152538][T26673] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 637.160512][T26673] R13: 0000000020000100 R14: 00007febcbcab000 R15: 0000000020000040 [ 637.172209][T26673] Kernel Offset: disabled [ 637.177012][T26673] Rebooting in 86400 seconds..