program: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x100}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r3, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x100}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r5, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r4, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0), 0x100}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r7, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg(r6, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001dc0)=""/4096, 0x1000}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x16, 0x16, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x8, &(0x7f0000000040), 0x253, 0x10, &(0x7f0000000000), 0x19f}, 0x48) [ 84.895484][ T5338] Bluetooth: hci0: command tx timeout [ 84.992887][ T5360] ------------[ cut here ]------------ [ 84.995245][ T5360] verifier bug: REG INVARIANTS VIOLATION (false_reg1): range bounds violation u64=[0x2, 0x0] s64=[0x2, 0x0] u32=[0x2, 0x0] s32=[0x2, 0x0] var_off=(0x0, 0x0)(1) [ 85.046241][ T5360] WARNING: CPU: 0 PID: 5360 at kernel/bpf/verifier.c:2728 reg_bounds_sanity_check+0x6e6/0xc20 [ 85.051597][ T5360] Modules linked in: [ 85.053216][ T5360] CPU: 0 UID: 0 PID: 5360 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.057273][ T5360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.062787][ T5360] RIP: 0010:reg_bounds_sanity_check+0x6e6/0xc20 [ 85.065932][ T5360] Code: 24 20 4c 8b 44 24 60 4c 8b 4c 24 58 41 ff 75 00 53 41 57 55 ff 74 24 38 ff 74 24 70 ff 74 24 40 e8 bf 1a aa ff 48 83 c4 38 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df 4d 89 f7 4c 8b 74 24 08 [ 85.075648][ T5360] RSP: 0018:ffffc9000d35ef08 EFLAGS: 00010282 [ 85.078564][ T5360] RAX: b186ced3fac9cc00 RBX: 0000000000000000 RCX: 0000000000100000 [ 85.082701][ T5360] RDX: ffffc9000e30a000 RSI: 000000000000316f RDI: 0000000000003170 [ 85.086501][ T5360] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000004 [ 85.090710][ T5360] R10: dffffc0000000000 R11: fffffbfff1bfa1f4 R12: ffff888035d32348 [ 85.094827][ T5360] R13: ffff888035d32368 R14: ffff888035d32380 R15: 0000000000000000 [ 85.098252][ T5360] FS: 00007fadb55236c0(0000) GS:ffff88808d20d000(0000) knlGS:0000000000000000 [ 85.102909][ T5360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.105889][ T5360] CR2: 00005585f1a904b0 CR3: 0000000043533000 CR4: 0000000000352ef0 [ 85.110233][ T5360] Call Trace: [ 85.112786][ T5360] [ 85.114191][ T5360] reg_set_min_max+0x264/0x300 [ 85.116300][ T5360] check_cond_jmp_op+0x159b/0x2910 [ 85.118594][ T5360] ? __pfx_check_cond_jmp_op+0x10/0x10 [ 85.121423][ T5360] ? push_jmp_history+0x1dd/0x6f0 [ 85.123807][ T5360] do_check+0x6751/0xe520 [ 85.125650][ T5360] ? __kasan_kmalloc+0x93/0xb0 [ 85.127776][ T5360] ? do_check_common+0x209/0x24f0 [ 85.129914][ T5360] ? __pfx_do_check+0x10/0x10 [ 85.132389][ T5360] ? init_func_state+0x1ddf/0x2d20 [ 85.134949][ T5360] do_check_common+0x1949/0x24f0 [ 85.137627][ T5360] bpf_check+0x1746a/0x1d2d0 [ 85.139865][ T5360] ? __lock_acquire+0xab9/0xd20 [ 85.142728][ T5360] ? __mutex_trylock_common+0x153/0x260 [ 85.146377][ T5360] ? __pfx___mutex_trylock_common+0x10/0x10 [ 85.148780][ T5360] ? css_rstat_updated+0x23a/0x4f0 [ 85.151089][ T5360] ? __lock_acquire+0xab9/0xd20 [ 85.153443][ T5360] ? __pfx_bpf_check+0x10/0x10 [ 85.155727][ T5360] ? ktime_get_with_offset+0x8c/0x2a0 [ 85.158039][ T5360] ? seqcount_lockdep_reader_access+0x123/0x1c0 [ 85.161323][ T5360] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.163889][ T5360] ? ktime_get_with_offset+0x8c/0x2a0 [ 85.166647][ T5360] ? seqcount_lockdep_reader_access+0x175/0x1c0 [ 85.169699][ T5360] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 85.173064][ T5360] ? __asan_memset+0x22/0x50 [ 85.174940][ T5360] ? bpf_obj_name_cpy+0x194/0x1e0 [ 85.177010][ T5360] ? bpf_lsm_bpf_prog_load+0x9/0x20 [ 85.179172][ T5360] ? security_bpf_prog_load+0x7f/0x310 [ 85.181800][ T5360] bpf_prog_load+0x1318/0x1930 [ 85.183944][ T5360] ? __pfx_bpf_prog_load+0x10/0x10 [ 85.186354][ T5360] ? bpf_lsm_bpf+0x9/0x20 [ 85.188442][ T5360] ? security_bpf+0x7e/0x300 [ 85.190593][ T5360] __sys_bpf+0x528/0x870 [ 85.192976][ T5360] ? __pfx___sys_bpf+0x10/0x10 [ 85.195214][ T5360] ? rcu_is_watching+0x15/0xb0 [ 85.197400][ T5360] ? rcu_is_watching+0x15/0xb0 [ 85.199630][ T5360] __x64_sys_bpf+0x7c/0x90 [ 85.201936][ T5360] do_syscall_64+0xfa/0x3b0 [ 85.204024][ T5360] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.206925][ T5360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.210197][ T5360] ? clear_bhb_loop+0x60/0xb0 [ 85.212814][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.215654][ T5360] RIP: 0033:0x7fadb478ebe9 [ 85.217613][ T5360] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 85.226823][ T5360] RSP: 002b:00007fadb5523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 85.230453][ T5360] RAX: ffffffffffffffda RBX: 00007fadb49c5fa0 RCX: 00007fadb478ebe9 [ 85.234063][ T5360] RDX: 0000000000000048 RSI: 0000200000000100 RDI: 0000000000000005 [ 85.237570][ T5360] RBP: 00007fadb4811e19 R08: 0000000000000000 R09: 0000000000000000 [ 85.241265][ T5360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.248801][ T5360] R13: 00007fadb49c6038 R14: 00007fadb49c5fa0 R15: 00007ffea7fa4248 [ 85.254763][ T5360] [ 85.256412][ T5360] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.260024][ T5360] CPU: 0 UID: 0 PID: 5360 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.264427][ T5360] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.269112][ T5360] Call Trace: [ 85.270599][ T5360] [ 85.271984][ T5360] dump_stack_lvl+0x99/0x250 [ 85.274285][ T5360] ? __asan_memcpy+0x40/0x70 [ 85.276579][ T5360] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.279081][ T5360] ? __pfx__printk+0x10/0x10 [ 85.281233][ T5360] vpanic+0x281/0x750 [ 85.283098][ T5360] ? __pfx__printk+0x10/0x10 [ 85.285247][ T5360] ? __pfx_vpanic+0x10/0x10 [ 85.287396][ T5360] ? is_bpf_text_address+0x26/0x2b0 [ 85.289821][ T5360] panic+0xb9/0xc0 [ 85.291729][ T5360] ? __pfx_panic+0x10/0x10 [ 85.293761][ T5360] __warn+0x31b/0x4b0 [ 85.295610][ T5360] ? reg_bounds_sanity_check+0x6e6/0xc20 [ 85.298217][ T5360] ? reg_bounds_sanity_check+0x6e6/0xc20 [ 85.300930][ T5360] report_bug+0x2be/0x4f0 [ 85.302913][ T5360] ? reg_bounds_sanity_check+0x6e6/0xc20 [ 85.305544][ T5360] ? reg_bounds_sanity_check+0x6e6/0xc20 [ 85.308171][ T5360] ? reg_bounds_sanity_check+0x6e8/0xc20 [ 85.310968][ T5360] handle_bug+0x84/0x160 [ 85.313117][ T5360] exc_invalid_op+0x1a/0x50 [ 85.315138][ T5360] asm_exc_invalid_op+0x1a/0x20 [ 85.317229][ T5360] RIP: 0010:reg_bounds_sanity_check+0x6e6/0xc20 [ 85.320459][ T5360] Code: 24 20 4c 8b 44 24 60 4c 8b 4c 24 58 41 ff 75 00 53 41 57 55 ff 74 24 38 ff 74 24 70 ff 74 24 40 e8 bf 1a aa ff 48 83 c4 38 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df 4d 89 f7 4c 8b 74 24 08 [ 85.329153][ T5360] RSP: 0018:ffffc9000d35ef08 EFLAGS: 00010282 [ 85.331806][ T5360] RAX: b186ced3fac9cc00 RBX: 0000000000000000 RCX: 0000000000100000 [ 85.335389][ T5360] RDX: ffffc9000e30a000 RSI: 000000000000316f RDI: 0000000000003170 [ 85.338934][ T5360] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000004 [ 85.343048][ T5360] R10: dffffc0000000000 R11: fffffbfff1bfa1f4 R12: ffff888035d32348 [ 85.347111][ T5360] R13: ffff888035d32368 R14: ffff888035d32380 R15: 0000000000000000 [ 85.350784][ T5360] reg_set_min_max+0x264/0x300 [ 85.352951][ T5360] check_cond_jmp_op+0x159b/0x2910 [ 85.355212][ T5360] ? __pfx_check_cond_jmp_op+0x10/0x10 [ 85.357783][ T5360] ? push_jmp_history+0x1dd/0x6f0 [ 85.360131][ T5360] do_check+0x6751/0xe520 [ 85.362107][ T5360] ? __kasan_kmalloc+0x93/0xb0 [ 85.364219][ T5360] ? do_check_common+0x209/0x24f0 [ 85.366587][ T5360] ? __pfx_do_check+0x10/0x10 [ 85.368775][ T5360] ? init_func_state+0x1ddf/0x2d20 [ 85.371445][ T5360] do_check_common+0x1949/0x24f0 [ 85.373803][ T5360] bpf_check+0x1746a/0x1d2d0 [ 85.376000][ T5360] ? __lock_acquire+0xab9/0xd20 [ 85.378601][ T5360] ? __mutex_trylock_common+0x153/0x260 [ 85.381436][ T5360] ? __pfx___mutex_trylock_common+0x10/0x10 [ 85.384616][ T5360] ? css_rstat_updated+0x23a/0x4f0 [ 85.387289][ T5360] ? __lock_acquire+0xab9/0xd20 [ 85.389649][ T5360] ? __pfx_bpf_check+0x10/0x10 [ 85.391977][ T5360] ? ktime_get_with_offset+0x8c/0x2a0 [ 85.394311][ T5360] ? seqcount_lockdep_reader_access+0x123/0x1c0 [ 85.397192][ T5360] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.399789][ T5360] ? ktime_get_with_offset+0x8c/0x2a0 [ 85.402470][ T5360] ? seqcount_lockdep_reader_access+0x175/0x1c0 [ 85.405443][ T5360] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 85.408454][ T5360] ? __asan_memset+0x22/0x50 [ 85.410569][ T5360] ? bpf_obj_name_cpy+0x194/0x1e0 [ 85.413097][ T5360] ? bpf_lsm_bpf_prog_load+0x9/0x20 [ 85.415689][ T5360] ? security_bpf_prog_load+0x7f/0x310 [ 85.418175][ T5360] bpf_prog_load+0x1318/0x1930 [ 85.420554][ T5360] ? __pfx_bpf_prog_load+0x10/0x10 [ 85.423093][ T5360] ? bpf_lsm_bpf+0x9/0x20 [ 85.425171][ T5360] ? security_bpf+0x7e/0x300 [ 85.427458][ T5360] __sys_bpf+0x528/0x870 [ 85.429550][ T5360] ? __pfx___sys_bpf+0x10/0x10 [ 85.431770][ T5360] ? rcu_is_watching+0x15/0xb0 [ 85.433889][ T5360] ? rcu_is_watching+0x15/0xb0 [ 85.436001][ T5360] __x64_sys_bpf+0x7c/0x90 [ 85.437960][ T5360] do_syscall_64+0xfa/0x3b0 [ 85.439975][ T5360] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.442269][ T5360] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.444955][ T5360] ? clear_bhb_loop+0x60/0xb0 [ 85.447582][ T5360] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.450767][ T5360] RIP: 0033:0x7fadb478ebe9 [ 85.453008][ T5360] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 85.461345][ T5360] RSP: 002b:00007fadb5523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 85.464968][ T5360] RAX: ffffffffffffffda RBX: 00007fadb49c5fa0 RCX: 00007fadb478ebe9 [ 85.468402][ T5360] RDX: 0000000000000048 RSI: 0000200000000100 RDI: 0000000000000005 [ 85.472199][ T5360] RBP: 00007fadb4811e19 R08: 0000000000000000 R09: 0000000000000000 [ 85.476263][ T5360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.480004][ T5360] R13: 00007fadb49c6038 R14: 00007fadb49c5fa0 R15: 00007ffea7fa4248 [ 85.483454][ T5360] [ 85.485341][ T5360] Kernel Offset: disabled [ 85.487455][ T5360] Rebooting in 86400 seconds..