Warning: Permanently added '10.128.1.107' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 53.076582][ T3540] loop0: detected capacity change from 0 to 32768
[ 53.101865][ T27] audit: type=1804 audit(1687024813.524:2): pid=3540 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor132" name="/root/bus/bus" dev="loop0" ino=7 res=1 errno=0
[ 53.621713][ T3540] ================================================================================
[ 53.631193][ T3540] UBSAN: shift-out-of-bounds in fs/jfs/jfs_extent.c:314:16
[ 53.638434][ T3540] shift exponent -1 is negative
[ 53.643298][ T3540] CPU: 1 PID: 3540 Comm: syz-executor132 Not tainted 6.1.34-syzkaller #0
[ 53.651715][ T3540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 53.661771][ T3540] Call Trace:
[ 53.665052][ T3540]
[ 53.667989][ T3540] dump_stack_lvl+0x1e3/0x2cb
[ 53.672734][ T3540] ? nf_tcp_handle_invalid+0x642/0x642
[ 53.678203][ T3540] ? panic+0x75d/0x75d
[ 53.682277][ T3540] ? extAlloc+0x106/0x1010
[ 53.686692][ T3540] __ubsan_handle_shift_out_of_bounds+0x3bf/0x420
[ 53.693133][ T3540] ? do_raw_spin_unlock+0x137/0x8a0
[ 53.698352][ T3540] extAlloc+0xe4f/0x1010
[ 53.702598][ T3540] ? jfs_ioc_trim+0x660/0x660
[ 53.707276][ T3540] jfs_get_block+0x417/0xe50
[ 53.711854][ T3540] ? create_page_buffers+0x1d2/0x4b0
[ 53.717149][ T3540] ? jfs_dirty_inode+0x230/0x230
[ 53.722080][ T3540] ? create_page_buffers+0x24e/0x4b0
[ 53.727356][ T3540] __block_write_begin_int+0x544/0x1a30
[ 53.732904][ T3540] ? rcu_is_watching+0x11/0xb0
[ 53.737672][ T3540] ? jfs_dirty_inode+0x230/0x230
[ 53.742599][ T3540] ? page_zero_new_buffers+0x650/0x650
[ 53.748073][ T3540] ? jfs_dirty_inode+0x230/0x230
[ 53.753009][ T3540] block_write_begin+0x98/0x1f0
[ 53.757872][ T3540] ? jfs_write_begin+0x16/0x60
[ 53.762631][ T3540] jfs_write_begin+0x2d/0x60
[ 53.767304][ T3540] generic_perform_write+0x2fc/0x5e0
[ 53.772614][ T3540] ? generic_file_direct_write+0x460/0x460
[ 53.778515][ T3540] ? __file_remove_privs+0x640/0x640
[ 53.783813][ T3540] ? generic_write_checks+0x15c/0x1c0
[ 53.789212][ T3540] ? clear_nonspinnable+0x60/0x60
[ 53.794281][ T3540] __generic_file_write_iter+0x176/0x400
[ 53.799951][ T3540] generic_file_write_iter+0xab/0x310
[ 53.805342][ T3540] do_iter_write+0x6e6/0xc50
[ 53.809949][ T3540] ? vfs_iter_write+0xa0/0xa0
[ 53.814634][ T3540] ? vfs_iter_write+0x69/0xa0
[ 53.819318][ T3540] iter_file_splice_write+0x806/0xfa0
[ 53.824725][ T3540] ? splice_from_pipe+0x230/0x230
[ 53.829755][ T3540] ? splice_shrink_spd+0xb0/0xb0
[ 53.834691][ T3540] ? common_file_perm+0x17d/0x1d0
[ 53.839703][ T3540] ? splice_from_pipe+0x230/0x230
[ 53.844718][ T3540] direct_splice_actor+0xe3/0x1c0
[ 53.849738][ T3540] splice_direct_to_actor+0x4c0/0xbd0
[ 53.855134][ T3540] ? do_splice_direct+0x3c0/0x3c0
[ 53.860154][ T3540] ? pipe_to_sendpage+0x350/0x350
[ 53.865170][ T3540] ? fsnotify_perm+0x67/0x590
[ 53.869840][ T3540] ? bpf_lsm_file_permission+0x5/0x10
[ 53.875210][ T3540] do_splice_direct+0x27f/0x3c0
[ 53.880054][ T3540] ? splice_direct_to_actor+0xbd0/0xbd0
[ 53.885604][ T3540] ? rcu_read_lock_any_held+0xb3/0x160
[ 53.891079][ T3540] do_sendfile+0x61c/0xff0
[ 53.895496][ T3540] ? do_pwritev+0x360/0x360
[ 53.900252][ T3540] ? restore_fpregs_from_fpstate+0xfc/0x230
[ 53.906144][ T3540] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 53.912116][ T3540] __se_sys_sendfile64+0x178/0x1e0
[ 53.917219][ T3540] ? __x64_sys_sendfile64+0xa0/0xa0
[ 53.922408][ T3540] ? syscall_enter_from_user_mode+0x2e/0x220
[ 53.928487][ T3540] ? lockdep_hardirqs_on+0x94/0x130
[ 53.933680][ T3540] ? syscall_enter_from_user_mode+0x2e/0x220
[ 53.939655][ T3540] do_syscall_64+0x3d/0xb0
[ 53.944151][ T3540] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 53.950050][ T3540] RIP: 0033:0x7faea1a56329
[ 53.954475][ T3540] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 53.974183][ T3540] RSP: 002b:00007ffc965fa9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 53.982596][ T3540] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faea1a56329
[ 53.990570][ T3540] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006
[ 53.998556][ T3540] RBP: 0000000000000000 R08: 00007faea1ac9ec0 R09: 00007faea1ac9ec0
[ 54.006538][ T3540] R10: 0001000000201005 R11: 0000000000000246 R12: 00007ffc965faa00
[ 54.014503][ T3540] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000
[ 54.022506][ T3540]
[ 54.026107][ T3540] ================================================================================
[ 54.035509][ T3540] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 54.042727][ T3540] CPU: 1 PID: 3540 Comm: syz-executor132 Not tainted 6.1.34-syzkaller #0
[ 54.051156][ T3540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[ 54.061229][ T3540] Call Trace:
[ 54.064516][ T3540]
[ 54.067454][ T3540] dump_stack_lvl+0x1e3/0x2cb
[ 54.072171][ T3540] ? nf_tcp_handle_invalid+0x642/0x642
[ 54.077671][ T3540] ? panic+0x75d/0x75d
[ 54.081756][ T3540] ? vscnprintf+0x59/0x80
[ 54.086120][ T3540] panic+0x318/0x75d
[ 54.090063][ T3540] ? check_panic_on_warn+0x1d/0xa0
[ 54.095216][ T3540] ? memcpy_page_flushcache+0xfc/0xfc
[ 54.100607][ T3540] ? dump_stack_lvl+0x24f/0x2cb
[ 54.105497][ T3540] check_panic_on_warn+0x7e/0xa0
[ 54.110460][ T3540] __ubsan_handle_shift_out_of_bounds+0x3de/0x420
[ 54.116907][ T3540] ? do_raw_spin_unlock+0x137/0x8a0
[ 54.122117][ T3540] extAlloc+0xe4f/0x1010
[ 54.126375][ T3540] ? jfs_ioc_trim+0x660/0x660
[ 54.131060][ T3540] jfs_get_block+0x417/0xe50
[ 54.135656][ T3540] ? create_page_buffers+0x1d2/0x4b0
[ 54.140983][ T3540] ? jfs_dirty_inode+0x230/0x230
[ 54.145933][ T3540] ? create_page_buffers+0x24e/0x4b0
[ 54.151236][ T3540] __block_write_begin_int+0x544/0x1a30
[ 54.156795][ T3540] ? rcu_is_watching+0x11/0xb0
[ 54.161552][ T3540] ? jfs_dirty_inode+0x230/0x230
[ 54.166482][ T3540] ? page_zero_new_buffers+0x650/0x650
[ 54.171956][ T3540] ? jfs_dirty_inode+0x230/0x230
[ 54.176894][ T3540] block_write_begin+0x98/0x1f0
[ 54.181742][ T3540] ? jfs_write_begin+0x16/0x60
[ 54.186498][ T3540] jfs_write_begin+0x2d/0x60
[ 54.191080][ T3540] generic_perform_write+0x2fc/0x5e0
[ 54.196393][ T3540] ? generic_file_direct_write+0x460/0x460
[ 54.202212][ T3540] ? __file_remove_privs+0x640/0x640
[ 54.207502][ T3540] ? generic_write_checks+0x15c/0x1c0
[ 54.213233][ T3540] ? clear_nonspinnable+0x60/0x60
[ 54.218259][ T3540] __generic_file_write_iter+0x176/0x400
[ 54.223894][ T3540] generic_file_write_iter+0xab/0x310
[ 54.229272][ T3540] do_iter_write+0x6e6/0xc50
[ 54.233867][ T3540] ? vfs_iter_write+0xa0/0xa0
[ 54.238549][ T3540] ? vfs_iter_write+0x69/0xa0
[ 54.243219][ T3540] iter_file_splice_write+0x806/0xfa0
[ 54.248597][ T3540] ? splice_from_pipe+0x230/0x230
[ 54.253792][ T3540] ? splice_shrink_spd+0xb0/0xb0
[ 54.258753][ T3540] ? common_file_perm+0x17d/0x1d0
[ 54.263769][ T3540] ? splice_from_pipe+0x230/0x230
[ 54.268830][ T3540] direct_splice_actor+0xe3/0x1c0
[ 54.273874][ T3540] splice_direct_to_actor+0x4c0/0xbd0
[ 54.279257][ T3540] ? do_splice_direct+0x3c0/0x3c0
[ 54.284274][ T3540] ? pipe_to_sendpage+0x350/0x350
[ 54.289291][ T3540] ? fsnotify_perm+0x67/0x590
[ 54.293961][ T3540] ? bpf_lsm_file_permission+0x5/0x10
[ 54.299366][ T3540] do_splice_direct+0x27f/0x3c0
[ 54.304239][ T3540] ? splice_direct_to_actor+0xbd0/0xbd0
[ 54.309807][ T3540] ? rcu_read_lock_any_held+0xb3/0x160
[ 54.315313][ T3540] do_sendfile+0x61c/0xff0
[ 54.319779][ T3540] ? do_pwritev+0x360/0x360
[ 54.324312][ T3540] ? restore_fpregs_from_fpstate+0xfc/0x230
[ 54.330330][ T3540] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 54.336346][ T3540] __se_sys_sendfile64+0x178/0x1e0
[ 54.341468][ T3540] ? __x64_sys_sendfile64+0xa0/0xa0
[ 54.346669][ T3540] ? syscall_enter_from_user_mode+0x2e/0x220
[ 54.352733][ T3540] ? lockdep_hardirqs_on+0x94/0x130
[ 54.358015][ T3540] ? syscall_enter_from_user_mode+0x2e/0x220
[ 54.364002][ T3540] do_syscall_64+0x3d/0xb0
[ 54.368416][ T3540] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 54.374305][ T3540] RIP: 0033:0x7faea1a56329
[ 54.378710][ T3540] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 54.398592][ T3540] RSP: 002b:00007ffc965fa9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 54.407030][ T3540] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faea1a56329
[ 54.415026][ T3540] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006
[ 54.423001][ T3540] RBP: 0000000000000000 R08: 00007faea1ac9ec0 R09: 00007faea1ac9ec0
[ 54.430969][ T3540] R10: 0001000000201005 R11: 0000000000000246 R12: 00007ffc965faa00
[ 54.438934][ T3540] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000
[ 54.446908][ T3540]
[ 54.450135][ T3540] Kernel Offset: disabled
[ 54.454534][ T3540] Rebooting in 86400 seconds..