f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2553.506609][T19239] FAULT_INJECTION: forcing a failure. [ 2553.506609][T19239] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2553.518062][T19235] loop4: detected capacity change from 0 to 512 [ 2553.519899][T19239] CPU: 1 PID: 19239 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2553.527357][T19237] loop1: detected capacity change from 0 to 512 [ 2553.536138][T19239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2553.536157][T19239] Call Trace: 23:10:36 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAK1PxCs9UdpVbQaiT+g0Ko9eNFo4kETEz3UIwJtsNtiCia2IYrG1KNp4t14NPEv8KQXo55MvOrdNGkMF6unNbM7U5ZloUAXRt3PJ5n2vZm3ed/vzrzdN/PYALrWcPZPEnEgIn6NiIFGdXWD4cZ/N5YXp/5aXpxKolZ744+k3u7P5cWpomnxuv15ZSSNSD9J4kibfucvXT43Wa3OXMzrYwvn3x2bv3T56dnzk2dnzs5cmDh16uSJ8eeenXimI3n2Z7EOfTB39PArb119ber01bd//Dop8m/Jo0OGNzr4WK3W4e7K1d9UTnpKDIQtqUREdrp66+N/ICqxcvIG4uWPSw0O2FG13DqHl2rA/1gSZUcAlKP4os/uf4tt92Yf5bv+QuMGKMv7Rr41jvREmrfpbbm/7aThiDi99PcX2RY78xwCAGCVb7P5z1Pt5n9p3NvU7s58bWgwIu6KiIMRcXdEHIqIeyLqbe+LiPu32H/rIsna+U96bVuJbVI2/3s+X9taPf8rZn8xWMlr/fX8e5Mzs9WZ4/l7MhK9e7L6+AZ9fPfSL5+td6x5/pdtWf/FXDCP41rPntWvmZ5cmLydnJtd/yhiqKdd/snNlYAkIg5HxNA2+5h94quj6x27df4b6MA6U+3LiMcb538pWvIvJBuvT47dEdWZ42PFVbHWTz9feX29/m8r/w7Izv++ttf/zfwHk+b12vmt93Hlt0/XvafZ7vXfl7xZL/fl+96fXFi4OB7Rl7zaCLp5/8TKa4t60T7Lf+RY+/F/MFbeiSMRkV3ED0TEgxHxUB77wxHxSEQc2yD/H1589J3t57+zsvynt3T+Vwp90bqnfaFy7vtvVnU6uJX8s/N/sl4ayfds5vNvM3Ft72oGAACA/540Ig5Eko5GxES9nKajo42/4T8U+9Lq3PzCk2fm3rsw3fiNwGD0psWTroGm56Hj+W19UZ9oqZ/Inxt/Xtlbr49OzVWny04eutz+pvGfNo3/zO+VsqMDdpzfa0H3Mv6hexn/0L2Mf+hebcb/3jLiAHZfu+//D0uIA9h9LePfsh90Eff/0L2Mf+hexj90pfm9cesfySsorClE+q8IQ2GHCmV/MgEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHTGPwEAAP//WfXq8g==") [ 2553.536167][T19239] [ 2553.536175][T19239] dump_stack_lvl+0xda/0x130 [ 2553.555789][T19241] loop0: detected capacity change from 0 to 512 [ 2553.569683][T19239] dump_stack+0x15/0x20 [ 2553.573868][T19239] should_fail_ex+0x21f/0x230 [ 2553.578605][T19239] __should_fail_alloc_page+0xfd/0x110 [ 2553.583972][T19235] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2553.584133][T19239] __alloc_pages+0x108/0x340 [ 2553.595562][T19239] alloc_pages_mpol+0xb1/0x1d0 [ 2553.600417][T19239] shmem_get_folio_gfp+0x3b2/0xb40 [ 2553.605566][T19239] shmem_write_begin+0xa0/0x1b0 [ 2553.610451][T19239] generic_perform_write+0x1c9/0x410 [ 2553.615756][T19239] ? shmem_write_begin+0x1b0/0x1b0 [ 2553.620895][T19239] shmem_file_write_iter+0xc8/0xe0 [ 2553.626117][T19239] vfs_write+0x48a/0x790 [ 2553.630380][T19239] ksys_write+0xeb/0x1a0 [ 2553.634715][T19239] __x64_sys_write+0x42/0x50 [ 2553.639434][T19239] do_syscall_64+0x44/0x110 [ 2553.643954][T19239] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2553.649868][T19239] RIP: 0033:0x7f83ea3e182f [ 2553.654468][T19239] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2553.674121][T19239] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2553.682557][T19239] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2553.690563][T19239] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2553.698733][T19239] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2553.706725][T19239] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2553.714787][T19239] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2553.722766][T19239] [ 2553.729215][T19238] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2553.737448][T19238] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2553.748667][T19241] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:10:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") (fail_nth: 83) 23:10:37 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2553.752873][T19237] EXT4-fs: Invalid want_extra_isize 254 [ 2553.775331][T19238] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2553.784507][T19238] CPU: 0 PID: 19238 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2553.795030][T19238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2553.805214][T19238] Call Trace: [ 2553.808509][T19238] [ 2553.809632][T19246] FAULT_INJECTION: forcing a failure. [ 2553.809632][T19246] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2553.811444][T19238] dump_stack_lvl+0xda/0x130 [ 2553.829074][T19238] dump_stack+0x15/0x20 [ 2553.833342][T19238] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2553.838498][T19238] kobject_add_internal+0x3eb/0x730 [ 2553.843785][T19238] kobject_add+0xdc/0x150 [ 2553.848127][T19238] ? kobject_get+0x95/0xc0 [ 2553.852550][T19238] ? kobject_put+0xd8/0x160 [ 2553.857154][T19238] ? device_add+0x2ea/0x8b0 [ 2553.861739][T19238] device_add+0x2f8/0x8b0 [ 2553.866117][T19238] netdev_register_kobject+0xfc/0x230 [ 2553.871521][T19238] register_netdevice+0x65b/0xb20 [ 2553.876595][T19238] br_dev_newlink+0x25/0xd0 [ 2553.881114][T19238] ? br_validate+0x190/0x190 [ 2553.885729][T19238] rtnl_newlink+0xee5/0x1670 [ 2553.890382][T19238] ? rtnl_newlink+0x301/0x1670 [ 2553.895170][T19238] ? security_capable+0x5e/0x80 [ 2553.900128][T19238] ? ns_capable+0x7c/0xb0 [ 2553.904463][T19238] ? rtnl_setlink+0x300/0x300 [ 2553.909233][T19238] rtnetlink_rcv_msg+0x807/0x8c0 [ 2553.914201][T19238] ? packet_rcv+0x335/0x960 [ 2553.918857][T19238] ? __kfree_skb+0x104/0x140 [ 2553.923539][T19238] ? kfree_skb_reason+0xae/0x2b0 [ 2553.928569][T19238] ? packet_rcv+0x335/0x960 [ 2553.933142][T19238] ? kmem_cache_free+0x1d9/0x380 [ 2553.938167][T19238] ? __kfree_skb+0x104/0x140 [ 2553.942866][T19238] ? nlmon_xmit+0x4b/0x60 [ 2553.947742][T19238] ? __kfree_skb+0x104/0x140 [ 2553.952464][T19238] ? consume_skb+0x57/0x180 [ 2553.957000][T19238] ? nlmon_xmit+0x4b/0x60 [ 2553.961431][T19238] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2553.966771][T19238] ? __dev_queue_xmit+0xaae/0x1d80 [ 2553.971901][T19238] ? ref_tracker_free+0x3a1/0x400 [ 2553.976947][T19238] netlink_rcv_skb+0x126/0x220 [ 2553.981793][T19238] ? rtnetlink_bind+0x60/0x60 [ 2553.986574][T19238] rtnetlink_rcv+0x1c/0x20 [ 2553.991026][T19238] netlink_unicast+0x589/0x650 [ 2553.995814][T19238] netlink_sendmsg+0x66e/0x770 [ 2554.001323][T19238] ? netlink_getsockopt+0x3e0/0x3e0 [ 2554.006595][T19238] ____sys_sendmsg+0x37c/0x4d0 [ 2554.011552][T19238] __sys_sendmsg+0x1e9/0x270 [ 2554.016190][T19238] __x64_sys_sendmsg+0x46/0x50 [ 2554.020980][T19238] do_syscall_64+0x44/0x110 [ 2554.025530][T19238] ? syscall_exit_to_user_mode+0x38/0x140 [ 2554.031285][T19238] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2554.037202][T19238] RIP: 0033:0x7f193e81eae9 [ 2554.041635][T19238] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2554.061263][T19238] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2554.069777][T19238] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2554.077752][T19238] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2554.085731][T19238] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2554.093710][T19238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 23:10:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2554.101686][T19238] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2554.109668][T19238] [ 2554.112708][T19246] CPU: 1 PID: 19246 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2554.112904][T19238] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2554.122786][T19246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2554.147450][T19246] Call Trace: [ 2554.150742][T19246] [ 2554.153705][T19246] dump_stack_lvl+0xda/0x130 [ 2554.158820][T19246] dump_stack+0x15/0x20 [ 2554.163074][T19246] should_fail_ex+0x21f/0x230 [ 2554.167875][T19246] should_fail+0xb/0x10 [ 2554.172264][T19246] should_fail_usercopy+0x1a/0x20 [ 2554.177347][T19246] copy_page_from_iter_atomic+0x237/0xd80 [ 2554.183153][T19246] ? shmem_write_begin+0xa0/0x1b0 [ 2554.188224][T19246] ? shmem_write_begin+0x10c/0x1b0 [ 2554.193412][T19246] generic_perform_write+0x20c/0x410 [ 2554.198711][T19246] ? shmem_write_begin+0x1b0/0x1b0 [ 2554.203848][T19246] shmem_file_write_iter+0xc8/0xe0 [ 2554.209193][T19246] vfs_write+0x48a/0x790 [ 2554.213458][T19246] ksys_write+0xeb/0x1a0 [ 2554.217723][T19246] __x64_sys_write+0x42/0x50 [ 2554.222508][T19246] do_syscall_64+0x44/0x110 [ 2554.227184][T19246] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2554.233103][T19246] RIP: 0033:0x7f83ea3e182f [ 2554.237563][T19246] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2554.257276][T19246] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2554.265713][T19246] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2554.273696][T19246] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2554.281694][T19246] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2554.289672][T19246] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2554.298082][T19246] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2554.306071][T19246] 23:10:37 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:37 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2554.317543][T19246] loop3: detected capacity change from 0 to 512 [ 2554.339857][T19250] loop4: detected capacity change from 0 to 512 [ 2554.347036][T19246] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2554.365832][T19250] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2554.372888][T19255] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2554.381031][T19255] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2554.398546][T19255] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2554.407841][T19255] CPU: 1 PID: 19255 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2554.417928][T19255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2554.428020][T19255] Call Trace: [ 2554.431311][T19255] [ 2554.434267][T19255] dump_stack_lvl+0xda/0x130 [ 2554.438928][T19255] dump_stack+0x15/0x20 [ 2554.443121][T19255] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2554.448324][T19255] kobject_add_internal+0x3eb/0x730 [ 2554.453594][T19255] kobject_add+0xdc/0x150 [ 2554.457924][T19255] ? kobject_get+0x95/0xc0 [ 2554.462346][T19255] ? kobject_put+0xd8/0x160 [ 2554.466915][T19255] ? device_add+0x2ea/0x8b0 [ 2554.471598][T19255] device_add+0x2f8/0x8b0 [ 2554.475940][T19255] netdev_register_kobject+0xfc/0x230 [ 2554.481354][T19255] register_netdevice+0x65b/0xb20 [ 2554.486462][T19255] br_dev_newlink+0x25/0xd0 [ 2554.490991][T19255] ? br_validate+0x190/0x190 [ 2554.495682][T19255] rtnl_newlink+0xee5/0x1670 [ 2554.500283][T19255] ? cgroup_rstat_updated+0x8c/0x1c0 [ 2554.505663][T19255] ? rtnl_newlink+0x301/0x1670 [ 2554.510467][T19255] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2554.516985][T19255] ? _raw_spin_unlock+0x26/0x40 [ 2554.521858][T19255] ? __mutex_lock+0x21c/0x8d0 [ 2554.526636][T19255] ? rtnl_setlink+0x300/0x300 [ 2554.531372][T19255] rtnetlink_rcv_msg+0x807/0x8c0 [ 2554.536340][T19255] ? packet_rcv+0x335/0x960 [ 2554.540992][T19255] ? __kfree_skb+0x104/0x140 [ 2554.545600][T19255] ? kfree_skb_reason+0xae/0x2b0 [ 2554.550629][T19255] ? packet_rcv+0x335/0x960 [ 2554.555137][T19255] ? kmem_cache_free+0x1d9/0x380 [ 2554.560088][T19255] ? __kfree_skb+0x104/0x140 [ 2554.564714][T19255] ? nlmon_xmit+0x4b/0x60 [ 2554.569120][T19255] ? __kfree_skb+0x104/0x140 [ 2554.573728][T19255] ? consume_skb+0x57/0x180 [ 2554.578293][T19255] ? nlmon_xmit+0x4b/0x60 [ 2554.582699][T19255] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2554.588011][T19255] ? __dev_queue_xmit+0xaae/0x1d80 [ 2554.593305][T19255] ? ref_tracker_free+0x3a1/0x400 [ 2554.598336][T19255] ? skb_pull+0x7d/0xd0 [ 2554.602607][T19255] netlink_rcv_skb+0x126/0x220 [ 2554.607394][T19255] ? rtnetlink_bind+0x60/0x60 [ 2554.612228][T19255] rtnetlink_rcv+0x1c/0x20 [ 2554.616719][T19255] netlink_unicast+0x589/0x650 [ 2554.621701][T19255] netlink_sendmsg+0x66e/0x770 [ 2554.626506][T19255] ? netlink_getsockopt+0x3e0/0x3e0 [ 2554.631741][T19255] ____sys_sendmsg+0x37c/0x4d0 [ 2554.636516][T19255] __sys_sendmsg+0x1e9/0x270 [ 2554.641134][T19255] __x64_sys_sendmsg+0x46/0x50 [ 2554.646075][T19255] do_syscall_64+0x44/0x110 [ 2554.650600][T19255] ? syscall_exit_to_user_mode+0x38/0x140 [ 2554.656504][T19255] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2554.662513][T19255] RIP: 0033:0x7f193e81eae9 [ 2554.667051][T19255] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2554.686678][T19255] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2554.695538][T19255] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2554.703509][T19255] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2554.711528][T19255] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 23:10:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x8b}}, 0x85}}, 0x0) 23:10:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7V9Q9GbFk+6Buueh07kt/VFfbKhfjJ/bvx5qb9aH5ueL890OnnocgdajP/M76VORwfsOr/Xgu5l/EP3Mv6hexn/0L2ajP/+TsQB7L1m3/8fdiAOYO81jH/LftBF3P9D9zL+oXsZ/9CVFvrj1j+SV1DYUIj0XxGGwi4VOv3JBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA0B7/BAAA//9Fe+rB") 23:10:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:38 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2554.719514][T19255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2554.727533][T19255] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2554.735519][T19255] [ 2554.738663][T19255] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:10:38 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") (fail_nth: 84) 23:10:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2554.806969][T19262] loop4: detected capacity change from 0 to 512 [ 2554.837342][T19263] loop1: detected capacity change from 0 to 512 [ 2554.843723][T19262] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2554.855867][T19266] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2554.864099][T19266] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2554.864572][T19263] EXT4-fs: Invalid want_extra_isize 254 [ 2554.881141][T19269] FAULT_INJECTION: forcing a failure. [ 2554.881141][T19269] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2554.893321][T19271] loop0: detected capacity change from 0 to 512 [ 2554.894537][T19269] CPU: 1 PID: 19269 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2554.903004][T19266] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2554.910852][T19269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2554.930341][T19269] Call Trace: [ 2554.933724][T19269] [ 2554.936685][T19269] dump_stack_lvl+0xda/0x130 [ 2554.941349][T19269] dump_stack+0x15/0x20 [ 2554.945575][T19269] should_fail_ex+0x21f/0x230 [ 2554.950518][T19269] __should_fail_alloc_page+0xfd/0x110 [ 2554.956195][T19269] __alloc_pages+0x108/0x340 [ 2554.961260][T19269] alloc_pages_mpol+0xb1/0x1d0 [ 2554.966102][T19269] shmem_get_folio_gfp+0x3b2/0xb40 [ 2554.971256][T19269] shmem_write_begin+0xa0/0x1b0 [ 2554.976194][T19269] generic_perform_write+0x1c9/0x410 [ 2554.981535][T19269] ? shmem_write_begin+0x1b0/0x1b0 [ 2554.986788][T19269] shmem_file_write_iter+0xc8/0xe0 [ 2554.991911][T19269] vfs_write+0x48a/0x790 [ 2554.996180][T19269] ksys_write+0xeb/0x1a0 [ 2555.000864][T19269] __x64_sys_write+0x42/0x50 [ 2555.005510][T19269] do_syscall_64+0x44/0x110 [ 2555.010036][T19269] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2555.015952][T19269] RIP: 0033:0x7f83ea3e182f [ 2555.020367][T19269] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2555.040245][T19269] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2555.048663][T19269] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2555.056758][T19269] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2555.064824][T19269] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2555.072933][T19269] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2555.080983][T19269] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2555.089020][T19269] [ 2555.092042][T19266] CPU: 0 PID: 19266 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2555.102208][T19266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2555.112281][T19266] Call Trace: [ 2555.115629][T19266] [ 2555.118661][T19266] dump_stack_lvl+0xda/0x130 [ 2555.123378][T19266] dump_stack+0x15/0x20 [ 2555.127576][T19266] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2555.132734][T19266] kobject_add_internal+0x3eb/0x730 [ 2555.137974][T19266] kobject_add+0xdc/0x150 [ 2555.142458][T19266] ? kobject_get+0x95/0xc0 [ 2555.146945][T19266] ? kobject_put+0xd8/0x160 [ 2555.151475][T19266] ? device_add+0x2ea/0x8b0 23:10:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Rqsex46kd/WF/XJhvrJ/Lnx56X+an1ser480+nkocsdaDH+M7+XOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj1v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP//EYvqwg==") (fail_nth: 85) 23:10:38 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:38 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2555.156017][T19266] device_add+0x2f8/0x8b0 [ 2555.160393][T19266] netdev_register_kobject+0xfc/0x230 [ 2555.165981][T19266] register_netdevice+0x65b/0xb20 [ 2555.171056][T19266] br_dev_newlink+0x25/0xd0 [ 2555.175623][T19266] ? br_validate+0x190/0x190 [ 2555.180283][T19266] rtnl_newlink+0xee5/0x1670 [ 2555.184938][T19266] ? rtnl_newlink+0x301/0x1670 [ 2555.187306][T19277] FAULT_INJECTION: forcing a failure. [ 2555.187306][T19277] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2555.189832][T19266] ? security_capable+0x5e/0x80 [ 2555.207948][T19266] ? ns_capable+0x7c/0xb0 [ 2555.212372][T19266] ? rtnl_setlink+0x300/0x300 [ 2555.217070][T19266] rtnetlink_rcv_msg+0x807/0x8c0 [ 2555.222086][T19266] ? packet_rcv+0x335/0x960 [ 2555.226686][T19266] ? __kfree_skb+0x104/0x140 [ 2555.231311][T19266] ? kfree_skb_reason+0xae/0x2b0 [ 2555.236275][T19266] ? packet_rcv+0x335/0x960 [ 2555.240965][T19266] ? kmem_cache_free+0x1d9/0x380 [ 2555.246007][T19266] ? __kfree_skb+0x104/0x140 [ 2555.250708][T19266] ? nlmon_xmit+0x4b/0x60 [ 2555.255231][T19266] ? __kfree_skb+0x104/0x140 [ 2555.259855][T19266] ? consume_skb+0x57/0x180 [ 2555.264464][T19266] ? nlmon_xmit+0x4b/0x60 [ 2555.268807][T19266] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2555.274163][T19266] ? __dev_queue_xmit+0xaae/0x1d80 [ 2555.279297][T19266] ? ref_tracker_free+0x3a1/0x400 [ 2555.284337][T19266] netlink_rcv_skb+0x126/0x220 [ 2555.289211][T19266] ? rtnetlink_bind+0x60/0x60 [ 2555.293916][T19266] rtnetlink_rcv+0x1c/0x20 [ 2555.298798][T19266] netlink_unicast+0x589/0x650 [ 2555.303648][T19266] netlink_sendmsg+0x66e/0x770 [ 2555.308572][T19266] ? netlink_getsockopt+0x3e0/0x3e0 [ 2555.313809][T19266] ____sys_sendmsg+0x37c/0x4d0 [ 2555.318699][T19266] __sys_sendmsg+0x1e9/0x270 [ 2555.323302][T19266] __x64_sys_sendmsg+0x46/0x50 [ 2555.328071][T19266] do_syscall_64+0x44/0x110 [ 2555.332660][T19266] ? syscall_exit_to_user_mode+0x38/0x140 [ 2555.338488][T19266] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2555.344433][T19266] RIP: 0033:0x7f193e81eae9 [ 2555.348861][T19266] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2555.368636][T19266] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2555.377061][T19266] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2555.385141][T19266] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2555.393116][T19266] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2555.401093][T19266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2555.409415][T19266] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2555.417399][T19266] [ 2555.420691][T19277] CPU: 1 PID: 19277 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2555.420977][T19266] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2555.430853][T19277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2555.430928][T19277] Call Trace: [ 2555.430935][T19277] [ 2555.430943][T19277] dump_stack_lvl+0xda/0x130 [ 2555.430976][T19277] dump_stack+0x15/0x20 [ 2555.431003][T19277] should_fail_ex+0x21f/0x230 [ 2555.431042][T19277] should_fail+0xb/0x10 [ 2555.463892][T19271] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2555.466673][T19277] should_fail_usercopy+0x1a/0x20 [ 2555.466719][T19277] copy_page_from_iter_atomic+0x237/0xd80 [ 2555.498840][T19277] ? shmem_write_begin+0xa0/0x1b0 [ 2555.503988][T19277] ? shmem_write_begin+0x10c/0x1b0 [ 2555.509148][T19277] generic_perform_write+0x20c/0x410 [ 2555.514448][T19277] ? shmem_write_begin+0x1b0/0x1b0 [ 2555.519654][T19277] shmem_file_write_iter+0xc8/0xe0 [ 2555.524778][T19277] vfs_write+0x48a/0x790 [ 2555.529143][T19277] ksys_write+0xeb/0x1a0 [ 2555.533402][T19277] __x64_sys_write+0x42/0x50 [ 2555.538122][T19277] do_syscall_64+0x44/0x110 [ 2555.542649][T19277] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2555.548597][T19277] RIP: 0033:0x7f83ea3e182f [ 2555.553013][T19277] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2555.573169][T19277] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2555.581589][T19277] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2555.589655][T19277] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2555.597641][T19277] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a 23:10:38 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2555.605611][T19277] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2555.613581][T19277] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2555.621570][T19277] [ 2555.627306][T19277] loop3: detected capacity change from 0 to 512 [ 2555.635592][T19277] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2555.699991][T19279] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2555.709187][T19279] CPU: 1 PID: 19279 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2555.719361][T19279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2555.729465][T19279] Call Trace: [ 2555.732778][T19279] [ 2555.735776][T19279] dump_stack_lvl+0xda/0x130 [ 2555.740432][T19279] dump_stack+0x15/0x20 [ 2555.744625][T19279] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2555.749847][T19279] kobject_add_internal+0x3eb/0x730 [ 2555.755150][T19279] kobject_add+0xdc/0x150 [ 2555.759609][T19279] ? kobject_get+0x95/0xc0 [ 2555.764127][T19279] ? kobject_put+0xd8/0x160 [ 2555.768684][T19279] ? device_add+0x2ea/0x8b0 [ 2555.773368][T19279] device_add+0x2f8/0x8b0 [ 2555.777786][T19279] netdev_register_kobject+0xfc/0x230 [ 2555.783209][T19279] register_netdevice+0x65b/0xb20 [ 2555.788276][T19279] br_dev_newlink+0x25/0xd0 [ 2555.792867][T19279] ? br_validate+0x190/0x190 [ 2555.797481][T19279] rtnl_newlink+0xee5/0x1670 [ 2555.802104][T19279] ? cgroup_rstat_updated+0x8c/0x1c0 [ 2555.807408][T19279] ? rtnl_newlink+0x301/0x1670 [ 2555.812190][T19279] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2555.818440][T19279] ? _raw_spin_unlock+0x26/0x40 [ 2555.823405][T19279] ? __mutex_lock+0x21c/0x8d0 [ 2555.828277][T19279] ? rtnl_setlink+0x300/0x300 [ 2555.832979][T19279] rtnetlink_rcv_msg+0x807/0x8c0 [ 2555.837993][T19279] ? packet_rcv+0x335/0x960 [ 2555.842563][T19279] ? __kfree_skb+0x104/0x140 [ 2555.847211][T19279] ? kfree_skb_reason+0xae/0x2b0 [ 2555.852211][T19279] ? packet_rcv+0x335/0x960 [ 2555.856753][T19279] ? kmem_cache_free+0x1d9/0x380 [ 2555.861734][T19279] ? __kfree_skb+0x104/0x140 [ 2555.866343][T19279] ? nlmon_xmit+0x4b/0x60 [ 2555.870686][T19279] ? __kfree_skb+0x104/0x140 [ 2555.875288][T19279] ? consume_skb+0x57/0x180 [ 2555.879936][T19279] ? nlmon_xmit+0x4b/0x60 [ 2555.884316][T19279] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2555.889689][T19279] ? __dev_queue_xmit+0xaae/0x1d80 [ 2555.894812][T19279] ? ref_tracker_free+0x3a1/0x400 [ 2555.899883][T19279] ? skb_pull+0x7d/0xd0 [ 2555.904085][T19279] netlink_rcv_skb+0x126/0x220 [ 2555.908875][T19279] ? rtnetlink_bind+0x60/0x60 [ 2555.913595][T19279] rtnetlink_rcv+0x1c/0x20 [ 2555.918060][T19279] netlink_unicast+0x589/0x650 [ 2555.922877][T19279] netlink_sendmsg+0x66e/0x770 [ 2555.927692][T19279] ? netlink_getsockopt+0x3e0/0x3e0 [ 2555.932928][T19279] ____sys_sendmsg+0x37c/0x4d0 [ 2555.937714][T19279] __sys_sendmsg+0x1e9/0x270 [ 2555.942435][T19279] __x64_sys_sendmsg+0x46/0x50 [ 2555.947207][T19279] do_syscall_64+0x44/0x110 [ 2555.951712][T19279] ? syscall_exit_to_user_mode+0x38/0x140 [ 2555.957504][T19279] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2555.963443][T19279] RIP: 0033:0x7f193e81eae9 [ 2555.967884][T19279] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2555.987680][T19279] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2555.996128][T19279] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2556.004161][T19279] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2556.012262][T19279] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2556.020245][T19279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2556.028341][T19279] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2556.036336][T19279] [ 2556.039577][T19279] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:10:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") (fail_nth: 86) 23:10:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x118}}, 0x85}}, 0x0) 23:10:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2556.125766][T19288] FAULT_INJECTION: forcing a failure. [ 2556.125766][T19288] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2556.135437][T19286] loop1: detected capacity change from 0 to 512 [ 2556.139017][T19288] CPU: 0 PID: 19288 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2556.145708][T19296] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2556.155398][T19288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2556.155416][T19288] Call Trace: [ 2556.155424][T19288] [ 2556.155433][T19288] dump_stack_lvl+0xda/0x130 [ 2556.185553][T19288] dump_stack+0x15/0x20 [ 2556.189980][T19288] should_fail_ex+0x21f/0x230 [ 2556.194688][T19288] __should_fail_alloc_page+0xfd/0x110 [ 2556.200224][T19288] __alloc_pages+0x108/0x340 [ 2556.204830][T19288] alloc_pages_mpol+0xb1/0x1d0 [ 2556.209694][T19288] shmem_get_folio_gfp+0x3b2/0xb40 [ 2556.214839][T19288] shmem_write_begin+0xa0/0x1b0 [ 2556.219715][T19288] generic_perform_write+0x1c9/0x410 [ 2556.225019][T19288] ? shmem_write_begin+0x1b0/0x1b0 [ 2556.230277][T19288] shmem_file_write_iter+0xc8/0xe0 [ 2556.235405][T19288] vfs_write+0x48a/0x790 [ 2556.239690][T19288] ksys_write+0xeb/0x1a0 [ 2556.243998][T19288] __x64_sys_write+0x42/0x50 [ 2556.248608][T19288] do_syscall_64+0x44/0x110 [ 2556.253134][T19288] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2556.259067][T19288] RIP: 0033:0x7f83ea3e182f [ 2556.263569][T19288] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2556.283189][T19288] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2556.291679][T19288] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2556.299728][T19288] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2556.307705][T19288] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2556.315742][T19288] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2556.323750][T19288] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2556.331759][T19288] [ 2556.334794][T19296] CPU: 1 PID: 19296 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2556.341631][T19287] loop0: detected capacity change from 0 to 512 [ 2556.344873][T19296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2556.344899][T19296] Call Trace: [ 2556.344908][T19296] [ 2556.344915][T19296] dump_stack_lvl+0xda/0x130 [ 2556.344945][T19296] dump_stack+0x15/0x20 [ 2556.354414][T19294] loop4: detected capacity change from 0 to 512 [ 2556.361276][T19296] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2556.368715][T19287] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2556.372107][T19296] kobject_add_internal+0x3eb/0x730 [ 2556.400699][T19296] kobject_add+0xdc/0x150 [ 2556.405475][T19296] ? kobject_get+0x95/0xc0 [ 2556.409952][T19296] ? kobject_put+0xd8/0x160 [ 2556.414457][T19296] ? device_add+0x2ea/0x8b0 [ 2556.419024][T19296] device_add+0x2f8/0x8b0 [ 2556.423404][T19296] netdev_register_kobject+0xfc/0x230 [ 2556.428963][T19296] register_netdevice+0x65b/0xb20 [ 2556.434058][T19296] br_dev_newlink+0x25/0xd0 [ 2556.438637][T19296] ? br_validate+0x190/0x190 [ 2556.443241][T19296] rtnl_newlink+0xee5/0x1670 [ 2556.447851][T19296] ? rtnl_newlink+0x301/0x1670 [ 2556.452650][T19296] ? security_capable+0x5e/0x80 [ 2556.457544][T19296] ? ns_capable+0x7c/0xb0 [ 2556.461949][T19296] ? rtnl_setlink+0x300/0x300 [ 2556.466657][T19296] rtnetlink_rcv_msg+0x807/0x8c0 [ 2556.471638][T19296] ? packet_rcv+0x335/0x960 [ 2556.476159][T19296] ? __kfree_skb+0x104/0x140 [ 2556.480773][T19296] ? kfree_skb_reason+0xae/0x2b0 [ 2556.485871][T19296] ? packet_rcv+0x335/0x960 [ 2556.490392][T19296] ? kmem_cache_free+0x1d9/0x380 [ 2556.495347][T19296] ? __kfree_skb+0x104/0x140 [ 2556.500010][T19296] ? nlmon_xmit+0x4b/0x60 [ 2556.504427][T19296] ? __kfree_skb+0x104/0x140 [ 2556.509049][T19296] ? consume_skb+0x57/0x180 [ 2556.513576][T19296] ? nlmon_xmit+0x4b/0x60 [ 2556.517986][T19296] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2556.523294][T19296] ? __dev_queue_xmit+0xaae/0x1d80 [ 2556.528474][T19296] ? ref_tracker_free+0x3a1/0x400 [ 2556.533519][T19296] netlink_rcv_skb+0x126/0x220 [ 2556.538308][T19296] ? rtnetlink_bind+0x60/0x60 [ 2556.543009][T19296] rtnetlink_rcv+0x1c/0x20 [ 2556.547624][T19296] netlink_unicast+0x589/0x650 [ 2556.552408][T19296] netlink_sendmsg+0x66e/0x770 [ 2556.557285][T19296] ? netlink_getsockopt+0x3e0/0x3e0 [ 2556.562615][T19296] ____sys_sendmsg+0x37c/0x4d0 [ 2556.567455][T19296] __sys_sendmsg+0x1e9/0x270 [ 2556.572133][T19296] __x64_sys_sendmsg+0x46/0x50 [ 2556.576948][T19296] do_syscall_64+0x44/0x110 [ 2556.581569][T19296] ? syscall_exit_to_user_mode+0x38/0x140 [ 2556.587304][T19296] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2556.593222][T19296] RIP: 0033:0x7f193e81eae9 [ 2556.597700][T19296] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2556.617631][T19296] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2556.626074][T19296] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2556.634075][T19296] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2556.642129][T19296] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2556.650109][T19296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2556.658087][T19296] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2556.666068][T19296] 23:10:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") (fail_nth: 87) 23:10:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2556.670102][T19296] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2556.680967][T19286] EXT4-fs: Invalid want_extra_isize 254 [ 2556.690785][T19294] EXT4-fs (loop4): Invalid log block size: 4294967295 23:10:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2556.736754][T19302] FAULT_INJECTION: forcing a failure. [ 2556.736754][T19302] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2556.749964][T19302] CPU: 0 PID: 19302 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2556.760089][T19302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2556.770253][T19302] Call Trace: [ 2556.773542][T19302] [ 2556.776548][T19302] dump_stack_lvl+0xda/0x130 [ 2556.781209][T19302] dump_stack+0x15/0x20 [ 2556.785424][T19302] should_fail_ex+0x21f/0x230 [ 2556.786067][T19310] loop4: detected capacity change from 0 to 512 [ 2556.790117][T19302] should_fail+0xb/0x10 [ 2556.800591][T19302] should_fail_usercopy+0x1a/0x20 [ 2556.805654][T19302] copy_page_from_iter_atomic+0x237/0xd80 [ 2556.808078][T19310] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2556.811481][T19302] ? shmem_write_begin+0xa0/0x1b0 [ 2556.823298][T19302] ? shmem_write_begin+0x10c/0x1b0 [ 2556.828520][T19302] generic_perform_write+0x20c/0x410 [ 2556.833849][T19302] ? shmem_write_begin+0x1b0/0x1b0 [ 2556.839009][T19302] shmem_file_write_iter+0xc8/0xe0 [ 2556.844163][T19302] vfs_write+0x48a/0x790 [ 2556.848490][T19302] ksys_write+0xeb/0x1a0 [ 2556.852762][T19302] __x64_sys_write+0x42/0x50 [ 2556.857469][T19302] do_syscall_64+0x44/0x110 [ 2556.861991][T19302] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2556.867956][T19302] RIP: 0033:0x7f83ea3e182f [ 2556.872380][T19302] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2556.892084][T19302] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2556.900513][T19302] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2556.908761][T19302] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2556.916747][T19302] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2556.924808][T19302] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2556.932892][T19302] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2556.940962][T19302] [ 2556.955186][T19306] loop5: detected capacity change from 0 to 512 [ 2556.957857][T19311] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2556.970685][T19311] CPU: 1 PID: 19311 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2556.980830][T19311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2556.990905][T19311] Call Trace: [ 2556.994226][T19311] [ 2556.997199][T19311] dump_stack_lvl+0xda/0x130 [ 2557.001798][T19313] loop0: detected capacity change from 0 to 512 [ 2557.008107][T19311] dump_stack+0x15/0x20 [ 2557.012297][T19311] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2557.012730][T19302] loop3: detected capacity change from 0 to 512 [ 2557.017531][T19311] kobject_add_internal+0x3eb/0x730 [ 2557.017564][T19311] kobject_add+0xdc/0x150 [ 2557.033351][T19311] ? kobject_get+0x95/0xc0 [ 2557.037812][T19311] ? kobject_put+0xd8/0x160 [ 2557.042352][T19311] ? device_add+0x2ea/0x8b0 [ 2557.047010][T19311] device_add+0x2f8/0x8b0 [ 2557.050188][T19313] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2557.051373][T19311] netdev_register_kobject+0xfc/0x230 [ 2557.064944][T19311] register_netdevice+0x65b/0xb20 [ 2557.070021][T19311] br_dev_newlink+0x25/0xd0 [ 2557.070147][T19302] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2557.074582][T19311] ? br_validate+0x190/0x190 23:10:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2557.074621][T19311] rtnl_newlink+0xee5/0x1670 [ 2557.085014][T19306] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2557.085734][T19311] ? rtnl_newlink+0x301/0x1670 [ 2557.100193][T19315] loop1: detected capacity change from 0 to 512 [ 2557.103039][T19311] ? __mutex_lock+0x54/0x8d0 [ 2557.103075][T19311] ? rtnl_setlink+0x300/0x300 [ 2557.113979][T19315] EXT4-fs: Invalid want_extra_isize 254 [ 2557.118577][T19311] rtnetlink_rcv_msg+0x807/0x8c0 [ 2557.129142][T19311] ? packet_rcv+0x335/0x960 [ 2557.133723][T19311] ? __kfree_skb+0x104/0x140 [ 2557.138489][T19311] ? kfree_skb_reason+0xae/0x2b0 [ 2557.143439][T19311] ? packet_rcv+0x335/0x960 [ 2557.148005][T19311] ? kmem_cache_free+0x1d9/0x380 [ 2557.153004][T19311] ? __kfree_skb+0x104/0x140 [ 2557.157606][T19311] ? nlmon_xmit+0x4b/0x60 [ 2557.161997][T19311] ? __kfree_skb+0x104/0x140 [ 2557.166597][T19311] ? consume_skb+0x57/0x180 [ 2557.171189][T19311] ? nlmon_xmit+0x4b/0x60 [ 2557.175625][T19311] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2557.180999][T19311] ? __dev_queue_xmit+0xaae/0x1d80 [ 2557.186205][T19311] ? ref_tracker_free+0x3a1/0x400 [ 2557.191360][T19311] ? skb_pull+0x7d/0xd0 [ 2557.195565][T19311] netlink_rcv_skb+0x126/0x220 [ 2557.200344][T19311] ? rtnetlink_bind+0x60/0x60 [ 2557.205121][T19311] rtnetlink_rcv+0x1c/0x20 [ 2557.209570][T19311] netlink_unicast+0x589/0x650 [ 2557.214463][T19311] netlink_sendmsg+0x66e/0x770 [ 2557.219308][T19311] ? netlink_getsockopt+0x3e0/0x3e0 [ 2557.224745][T19311] ____sys_sendmsg+0x37c/0x4d0 [ 2557.229555][T19311] __sys_sendmsg+0x1e9/0x270 [ 2557.234156][T19311] __x64_sys_sendmsg+0x46/0x50 [ 2557.238928][T19311] do_syscall_64+0x44/0x110 [ 2557.243481][T19311] ? syscall_exit_to_user_mode+0x38/0x140 [ 2557.249241][T19311] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2557.255144][T19311] RIP: 0033:0x7f193e81eae9 [ 2557.259561][T19311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2557.279190][T19311] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2557.287665][T19311] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2557.295692][T19311] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2557.303820][T19311] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2557.311821][T19311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2557.319806][T19311] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2557.327914][T19311] 23:10:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x155}}, 0x85}}, 0x0) [ 2557.331216][T19311] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2557.411729][T19317] validate_nla: 6 callbacks suppressed [ 2557.411743][T19317] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2557.425390][T19317] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2557.450194][T19317] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2557.459409][T19317] CPU: 0 PID: 19317 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2557.469501][T19317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2557.479719][T19317] Call Trace: [ 2557.483012][T19317] [ 2557.485967][T19317] dump_stack_lvl+0xda/0x130 [ 2557.490619][T19317] dump_stack+0x15/0x20 [ 2557.494989][T19317] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2557.500149][T19317] kobject_add_internal+0x3eb/0x730 [ 2557.504822][T19319] FAULT_INJECTION: forcing a failure. [ 2557.504822][T19319] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2557.505629][T19317] kobject_add+0xdc/0x150 [ 2557.523307][T19317] ? kobject_get+0x95/0xc0 [ 2557.527814][T19317] ? kobject_put+0xd8/0x160 [ 2557.532335][T19317] ? device_add+0x2ea/0x8b0 [ 2557.536889][T19317] device_add+0x2f8/0x8b0 [ 2557.541243][T19317] netdev_register_kobject+0xfc/0x230 [ 2557.546642][T19317] register_netdevice+0x65b/0xb20 [ 2557.551731][T19317] br_dev_newlink+0x25/0xd0 [ 2557.556307][T19317] ? br_validate+0x190/0x190 [ 2557.560933][T19317] rtnl_newlink+0xee5/0x1670 [ 2557.565548][T19317] ? rtnl_newlink+0x301/0x1670 [ 2557.570433][T19317] ? security_capable+0x5e/0x80 [ 2557.575295][T19317] ? ns_capable+0x7c/0xb0 [ 2557.579724][T19317] ? rtnl_setlink+0x300/0x300 [ 2557.584734][T19317] rtnetlink_rcv_msg+0x807/0x8c0 [ 2557.589734][T19317] ? packet_rcv+0x335/0x960 [ 2557.594312][T19317] ? __kfree_skb+0x104/0x140 [ 2557.598920][T19317] ? kfree_skb_reason+0xae/0x2b0 [ 2557.603876][T19317] ? packet_rcv+0x335/0x960 [ 2557.608393][T19317] ? kmem_cache_free+0x1d9/0x380 [ 2557.613349][T19317] ? __kfree_skb+0x104/0x140 [ 2557.618084][T19317] ? nlmon_xmit+0x4b/0x60 [ 2557.622455][T19317] ? __kfree_skb+0x104/0x140 [ 2557.627132][T19317] ? consume_skb+0x57/0x180 [ 2557.631658][T19317] ? nlmon_xmit+0x4b/0x60 [ 2557.636014][T19317] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2557.641373][T19317] ? __dev_queue_xmit+0xaae/0x1d80 [ 2557.646533][T19317] ? ref_tracker_free+0x3a1/0x400 [ 2557.651692][T19317] netlink_rcv_skb+0x126/0x220 [ 2557.656540][T19317] ? rtnetlink_bind+0x60/0x60 [ 2557.661336][T19317] rtnetlink_rcv+0x1c/0x20 [ 2557.665797][T19317] netlink_unicast+0x589/0x650 [ 2557.670692][T19317] netlink_sendmsg+0x66e/0x770 [ 2557.675485][T19317] ? netlink_getsockopt+0x3e0/0x3e0 [ 2557.680780][T19317] ____sys_sendmsg+0x37c/0x4d0 [ 2557.685571][T19317] __sys_sendmsg+0x1e9/0x270 [ 2557.690164][T19317] ? wake_up_q+0x3f/0x70 [ 2557.694509][T19317] __x64_sys_sendmsg+0x46/0x50 [ 2557.699338][T19317] do_syscall_64+0x44/0x110 [ 2557.703905][T19317] ? syscall_exit_to_user_mode+0x38/0x140 [ 2557.709645][T19317] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2557.715613][T19317] RIP: 0033:0x7f193e81eae9 [ 2557.720111][T19317] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2557.739748][T19317] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2557.748173][T19317] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2557.756150][T19317] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2557.764128][T19317] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2557.772103][T19317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2557.780075][T19317] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2557.788123][T19317] [ 2557.791149][T19319] CPU: 1 PID: 19319 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2557.791503][T19317] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2557.801262][T19319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2557.801279][T19319] Call Trace: [ 2557.801288][T19319] [ 2557.801297][T19319] dump_stack_lvl+0xda/0x130 [ 2557.836847][T19319] dump_stack+0x15/0x20 [ 2557.841122][T19319] should_fail_ex+0x21f/0x230 [ 2557.845852][T19319] __should_fail_alloc_page+0xfd/0x110 [ 2557.851385][T19319] __alloc_pages+0x108/0x340 [ 2557.856120][T19319] alloc_pages_mpol+0xb1/0x1d0 [ 2557.860981][T19319] shmem_get_folio_gfp+0x3b2/0xb40 [ 2557.866183][T19319] shmem_write_begin+0xa0/0x1b0 [ 2557.871058][T19319] generic_perform_write+0x1c9/0x410 [ 2557.876379][T19319] ? shmem_write_begin+0x1b0/0x1b0 [ 2557.881596][T19319] shmem_file_write_iter+0xc8/0xe0 [ 2557.886764][T19319] vfs_write+0x48a/0x790 [ 2557.891032][T19319] ksys_write+0xeb/0x1a0 [ 2557.895351][T19319] __x64_sys_write+0x42/0x50 [ 2557.899958][T19319] do_syscall_64+0x44/0x110 [ 2557.904500][T19319] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2557.910471][T19319] RIP: 0033:0x7f83ea3e182f [ 2557.914920][T19319] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2557.934980][T19319] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2557.943401][T19319] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2557.951578][T19319] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 23:10:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") (fail_nth: 88) 23:10:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qNYFa1G4g8otGoPXjSaeNDERA/1iEAb7LaYgoltiKIx9WiaeDceTfwLPOnFqCcTr3o3TRrDxeppzezOwLLsUqALq93PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6LiMFadX2Dkdp/N1aWpv9eWZpOolJ588+k2u6vlaXpomnxugN5ZTSNSD9N4oEm/S5cunxuqlyevZjXxxfPvze+cOnyM3Pnp87Onp29MHnq1MkTE88/N/lsW/IcyGId/nD+6JFX3776+vTpq+/89E1S5N+QR5uMbHbw8Uqlzd111kBdOenpYCBsSykistPVWx3/g1GKtZM3GK980tHggF1VybU4vFwBbmNJdDoCoDOKL/rs/rfY9m720XnXX6zdAGV538i32pGeSPM2vQ33t+00EhGnl//5Mttid55DAACs8102/3m62fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+0osS3K5n8v5Gtb6+d/xewvhkp5baCaf29yZq48ezx/T0ajd19Wn9ikj+9f/vXzVsfq53/ZlvVfzAXzOK717Fv/mpmpxalbybne9Y8jhnua5Z+srgQkEXEkIoZ32Mfck18fbXXs5vlvog3rTJWvIp6onf/laMi/kGy+Pjl+R5Rnj48XV8VGP/9y5Y1W/d9S/m2Qnf/9Ta//1fyHkvr12oXt93Hl989a3tPs9PrvS96qlvvyfR9MLS5enIjoS16rBV2/f3LttUW9aJ/lP3qs+fg/FGvvRHbtZxfxgxHxUEQ8nMf+SEQ8GhHHNsn/x5cee3fn+e+uLP+ZbZ3/tUJfNO5pXiid++HbdZ0ObSf/7PyfrJZG8z1b+fzbSlw7u5oBAADg/yeNiIORpGOr5TQdG6v9Df/h2J+W5xcWnzoz//6FmdpvBIaiNy2edA3WPQ+dyG/ri/pkQ/1E/tz4i1J/tT42PV+e6XTy0OUOtBj/mT9KnY4O2HV+rwXdy/iH7mX8Q/cy/qF7NRn//Z2IA9h7zb7/P+pAHMDeaxj/lv2gi7j/h+5l/EP3Mv6hKy30x81/JK+gsKEQ6X8iDIVdKnT6kwkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAKA9/g0AAP//NHfqwQ==") [ 2557.959584][T19319] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2557.967660][T19319] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2557.975658][T19319] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2557.983827][T19319] [ 2557.991782][T19322] loop1: detected capacity change from 0 to 512 [ 2557.997074][T19323] loop4: detected capacity change from 0 to 512 [ 2558.038868][T19326] loop0: detected capacity change from 0 to 512 [ 2558.065447][T19322] EXT4-fs: Invalid want_extra_isize 254 [ 2558.071358][T19326] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2558.074798][T19323] EXT4-fs (loop4): Invalid log block size: 4294967295 23:10:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") (fail_nth: 89) 23:10:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2558.173015][T19317] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2558.181160][T19317] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2558.199169][T19328] loop5: detected capacity change from 0 to 512 [ 2558.220437][T19328] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2558.231919][T19317] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2558.241270][T19317] CPU: 1 PID: 19317 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2558.245788][T19331] FAULT_INJECTION: forcing a failure. [ 2558.245788][T19331] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2558.251345][T19317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2558.251363][T19317] Call Trace: [ 2558.251372][T19317] [ 2558.280775][T19317] dump_stack_lvl+0xda/0x130 [ 2558.285411][T19317] dump_stack+0x15/0x20 [ 2558.289576][T19317] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2558.294706][T19317] kobject_add_internal+0x3eb/0x730 [ 2558.299919][T19317] kobject_add+0xdc/0x150 [ 2558.304255][T19317] ? kobject_get+0x95/0xc0 [ 2558.308743][T19317] ? kobject_put+0xd8/0x160 [ 2558.313261][T19317] ? device_add+0x2ea/0x8b0 [ 2558.317787][T19317] device_add+0x2f8/0x8b0 [ 2558.322182][T19317] netdev_register_kobject+0xfc/0x230 [ 2558.327590][T19317] register_netdevice+0x65b/0xb20 [ 2558.332739][T19317] br_dev_newlink+0x25/0xd0 [ 2558.337415][T19317] ? br_validate+0x190/0x190 [ 2558.342075][T19317] rtnl_newlink+0xee5/0x1670 [ 2558.346682][T19317] ? kmem_cache_free+0x1d9/0x380 [ 2558.351757][T19317] ? rtnl_newlink+0x301/0x1670 [ 2558.356630][T19317] ? security_capable+0x5e/0x80 [ 2558.361577][T19317] ? ns_capable+0x7c/0xb0 [ 2558.365931][T19317] ? rtnl_setlink+0x300/0x300 [ 2558.370627][T19317] rtnetlink_rcv_msg+0x807/0x8c0 [ 2558.375668][T19317] ? packet_rcv+0x335/0x960 [ 2558.380301][T19317] ? __kfree_skb+0x104/0x140 [ 2558.384958][T19317] ? kfree_skb_reason+0xae/0x2b0 [ 2558.389951][T19317] ? packet_rcv+0x335/0x960 [ 2558.394511][T19317] ? kmem_cache_free+0x1d9/0x380 [ 2558.399467][T19317] ? __kfree_skb+0x104/0x140 [ 2558.404077][T19317] ? nlmon_xmit+0x4b/0x60 [ 2558.408415][T19317] ? __kfree_skb+0x104/0x140 [ 2558.413277][T19317] ? consume_skb+0x57/0x180 [ 2558.417820][T19317] ? nlmon_xmit+0x4b/0x60 [ 2558.422179][T19317] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2558.427475][T19317] ? __dev_queue_xmit+0xaae/0x1d80 [ 2558.432737][T19317] ? ref_tracker_free+0x3a1/0x400 [ 2558.437832][T19317] ? skb_pull+0x7d/0xd0 [ 2558.442252][T19317] netlink_rcv_skb+0x126/0x220 [ 2558.447036][T19317] ? rtnetlink_bind+0x60/0x60 [ 2558.451736][T19317] rtnetlink_rcv+0x1c/0x20 [ 2558.456305][T19317] netlink_unicast+0x589/0x650 [ 2558.461146][T19317] netlink_sendmsg+0x66e/0x770 [ 2558.465956][T19317] ? netlink_getsockopt+0x3e0/0x3e0 [ 2558.471173][T19317] ____sys_sendmsg+0x37c/0x4d0 [ 2558.475945][T19317] __sys_sendmsg+0x1e9/0x270 [ 2558.480556][T19317] __x64_sys_sendmsg+0x46/0x50 [ 2558.485328][T19317] do_syscall_64+0x44/0x110 [ 2558.489846][T19317] ? syscall_exit_to_user_mode+0x38/0x140 [ 2558.495583][T19317] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2558.501498][T19317] RIP: 0033:0x7f193e81eae9 [ 2558.505918][T19317] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2558.525715][T19317] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2558.534288][T19317] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2558.542267][T19317] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2558.550239][T19317] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2558.558341][T19317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2558.566332][T19317] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2558.574328][T19317] [ 2558.577427][T19331] CPU: 0 PID: 19331 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2558.577571][T19317] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2558.587510][T19331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2558.587526][T19331] Call Trace: [ 2558.587535][T19331] [ 2558.587543][T19331] dump_stack_lvl+0xda/0x130 [ 2558.623073][T19331] dump_stack+0x15/0x20 [ 2558.627318][T19331] should_fail_ex+0x21f/0x230 [ 2558.632087][T19331] should_fail+0xb/0x10 [ 2558.636285][T19331] should_fail_usercopy+0x1a/0x20 [ 2558.641353][T19331] copy_page_from_iter_atomic+0x237/0xd80 [ 2558.647212][T19331] ? shmem_write_begin+0xa0/0x1b0 [ 2558.652336][T19331] ? shmem_write_begin+0x10c/0x1b0 [ 2558.657493][T19331] generic_perform_write+0x20c/0x410 [ 2558.662978][T19331] ? shmem_write_begin+0x1b0/0x1b0 [ 2558.668172][T19331] shmem_file_write_iter+0xc8/0xe0 [ 2558.673575][T19331] vfs_write+0x48a/0x790 [ 2558.677930][T19331] ksys_write+0xeb/0x1a0 [ 2558.682209][T19331] __x64_sys_write+0x42/0x50 [ 2558.686856][T19331] do_syscall_64+0x44/0x110 [ 2558.691429][T19331] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2558.697384][T19331] RIP: 0033:0x7f83ea3e182f [ 2558.701925][T19331] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2558.721830][T19331] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2558.730431][T19331] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2558.738497][T19331] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2558.746494][T19331] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2558.754583][T19331] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2558.762642][T19331] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2558.770643][T19331] [ 2558.783410][T19335] loop4: detected capacity change from 0 to 512 [ 2558.790836][T19333] loop0: detected capacity change from 0 to 512 [ 2558.808626][T19336] loop1: detected capacity change from 0 to 512 [ 2558.816423][T19333] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2558.824454][T19335] EXT4-fs (loop4): Invalid log block size: 4294967295 23:10:42 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2558.831448][T19336] EXT4-fs: Invalid want_extra_isize 254 23:10:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x223}}, 0x85}}, 0x0) [ 2558.891844][T19340] loop4: detected capacity change from 0 to 512 [ 2558.916566][T19340] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2558.932283][T19338] loop5: detected capacity change from 0 to 512 23:10:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2558.939487][T19331] loop3: detected capacity change from 0 to 512 [ 2558.959743][T19338] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2558.970703][T19342] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2558.978938][T19342] netlink: 'syz-executor.2': attribute type 39 has an invalid length. 23:10:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2558.987780][T19331] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2559.001091][T19344] loop1: detected capacity change from 0 to 512 [ 2559.006115][T19346] loop0: detected capacity change from 0 to 512 [ 2559.024377][T19346] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2559.036678][T19342] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2559.045908][T19342] CPU: 0 PID: 19342 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2559.056005][T19342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2559.058934][T19344] EXT4-fs: Invalid want_extra_isize 254 [ 2559.066071][T19342] Call Trace: [ 2559.066081][T19342] [ 2559.066090][T19342] dump_stack_lvl+0xda/0x130 [ 2559.066125][T19342] dump_stack+0x15/0x20 [ 2559.086857][T19342] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2559.092102][T19342] kobject_add_internal+0x3eb/0x730 [ 2559.097409][T19342] kobject_add+0xdc/0x150 [ 2559.101780][T19342] ? kobject_get+0x95/0xc0 [ 2559.106065][T19348] loop4: detected capacity change from 0 to 512 [ 2559.106200][T19342] ? kobject_put+0xd8/0x160 [ 2559.114116][T19348] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2559.116926][T19342] ? device_add+0x2ea/0x8b0 [ 2559.117021][T19342] device_add+0x2f8/0x8b0 [ 2559.132714][T19342] netdev_register_kobject+0xfc/0x230 23:10:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") (fail_nth: 90) [ 2559.138311][T19342] register_netdevice+0x65b/0xb20 [ 2559.143416][T19342] br_dev_newlink+0x25/0xd0 [ 2559.147978][T19342] ? br_validate+0x190/0x190 [ 2559.152721][T19342] rtnl_newlink+0xee5/0x1670 [ 2559.157476][T19342] ? rtnl_newlink+0x301/0x1670 [ 2559.162295][T19342] ? security_capable+0x5e/0x80 [ 2559.167251][T19342] ? ns_capable+0x7c/0xb0 [ 2559.171677][T19342] ? rtnl_setlink+0x300/0x300 [ 2559.176412][T19342] rtnetlink_rcv_msg+0x807/0x8c0 [ 2559.181462][T19342] ? packet_rcv+0x335/0x960 [ 2559.186064][T19342] ? __kfree_skb+0x104/0x140 [ 2559.190702][T19342] ? kfree_skb_reason+0xae/0x2b0 [ 2559.191984][T19350] FAULT_INJECTION: forcing a failure. [ 2559.191984][T19350] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2559.195703][T19342] ? packet_rcv+0x335/0x960 [ 2559.195743][T19342] ? kmem_cache_free+0x1d9/0x380 [ 2559.195836][T19342] ? __kfree_skb+0x104/0x140 [ 2559.223094][T19342] ? nlmon_xmit+0x4b/0x60 [ 2559.227439][T19342] ? __kfree_skb+0x104/0x140 [ 2559.232129][T19342] ? consume_skb+0x57/0x180 [ 2559.236710][T19342] ? nlmon_xmit+0x4b/0x60 [ 2559.241107][T19342] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2559.246444][T19342] ? __dev_queue_xmit+0xaae/0x1d80 [ 2559.251567][T19342] ? ref_tracker_free+0x3a1/0x400 [ 2559.256707][T19342] netlink_rcv_skb+0x126/0x220 [ 2559.261498][T19342] ? rtnetlink_bind+0x60/0x60 [ 2559.266304][T19342] rtnetlink_rcv+0x1c/0x20 [ 2559.270745][T19342] netlink_unicast+0x589/0x650 [ 2559.275648][T19342] netlink_sendmsg+0x66e/0x770 [ 2559.280466][T19342] ? netlink_getsockopt+0x3e0/0x3e0 [ 2559.285691][T19342] ____sys_sendmsg+0x37c/0x4d0 [ 2559.290506][T19342] __sys_sendmsg+0x1e9/0x270 [ 2559.295114][T19342] __x64_sys_sendmsg+0x46/0x50 [ 2559.300005][T19342] do_syscall_64+0x44/0x110 [ 2559.304654][T19342] ? syscall_exit_to_user_mode+0x38/0x140 [ 2559.310484][T19342] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2559.316441][T19342] RIP: 0033:0x7f193e81eae9 [ 2559.320865][T19342] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2559.340549][T19342] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2559.348996][T19342] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2559.357065][T19342] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2559.365064][T19342] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2559.373114][T19342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2559.381330][T19342] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2559.389311][T19342] [ 2559.392347][T19350] CPU: 1 PID: 19350 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2559.392903][T19342] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2559.402458][T19350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2559.402473][T19350] Call Trace: [ 2559.402496][T19350] [ 2559.402502][T19350] dump_stack_lvl+0xda/0x130 [ 2559.438123][T19350] dump_stack+0x15/0x20 [ 2559.442301][T19350] should_fail_ex+0x21f/0x230 [ 2559.447003][T19350] __should_fail_alloc_page+0xfd/0x110 [ 2559.452542][T19350] __alloc_pages+0x108/0x340 [ 2559.457142][T19350] alloc_pages_mpol+0xb1/0x1d0 [ 2559.461987][T19350] shmem_get_folio_gfp+0x3b2/0xb40 [ 2559.467163][T19350] shmem_write_begin+0xa0/0x1b0 [ 2559.472053][T19350] generic_perform_write+0x1c9/0x410 [ 2559.477353][T19350] ? shmem_write_begin+0x1b0/0x1b0 [ 2559.482483][T19350] shmem_file_write_iter+0xc8/0xe0 [ 2559.487699][T19350] vfs_write+0x48a/0x790 [ 2559.491977][T19350] ksys_write+0xeb/0x1a0 [ 2559.496307][T19350] __x64_sys_write+0x42/0x50 [ 2559.500914][T19350] do_syscall_64+0x44/0x110 [ 2559.505476][T19350] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2559.511400][T19350] RIP: 0033:0x7f83ea3e182f [ 2559.515889][T19350] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2559.535605][T19350] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 23:10:42 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") (fail_nth: 91) [ 2559.544122][T19350] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2559.552105][T19350] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2559.560110][T19350] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2559.568090][T19350] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2559.576115][T19350] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2559.584168][T19350] [ 2559.613610][T19353] loop5: detected capacity change from 0 to 512 [ 2559.620551][T19351] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2559.628804][T19351] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2559.649112][T19355] FAULT_INJECTION: forcing a failure. [ 2559.649112][T19355] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2559.662425][T19355] CPU: 0 PID: 19355 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2559.668982][T19351] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2559.672577][T19355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2559.672594][T19355] Call Trace: [ 2559.695050][T19355] [ 2559.697984][T19355] dump_stack_lvl+0xda/0x130 [ 2559.702618][T19355] dump_stack+0x15/0x20 [ 2559.706891][T19355] should_fail_ex+0x21f/0x230 [ 2559.711588][T19355] should_fail+0xb/0x10 [ 2559.715802][T19355] should_fail_usercopy+0x1a/0x20 [ 2559.720882][T19355] copy_page_from_iter_atomic+0x237/0xd80 [ 2559.726710][T19355] ? shmem_write_begin+0xa0/0x1b0 [ 2559.731811][T19355] ? shmem_write_begin+0x10c/0x1b0 [ 2559.736946][T19355] generic_perform_write+0x20c/0x410 [ 2559.742243][T19355] ? shmem_write_begin+0x1b0/0x1b0 [ 2559.747787][T19355] shmem_file_write_iter+0xc8/0xe0 [ 2559.752952][T19355] vfs_write+0x48a/0x790 [ 2559.757308][T19355] ksys_write+0xeb/0x1a0 [ 2559.761624][T19355] __x64_sys_write+0x42/0x50 [ 2559.766374][T19355] do_syscall_64+0x44/0x110 [ 2559.770908][T19355] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2559.776862][T19355] RIP: 0033:0x7f83ea3e182f [ 2559.781371][T19355] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2559.801152][T19355] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 23:10:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LMxGTteefafGka7DueehEfltf1Ccb6ifz58afl/qr9bHp+fJMp5OHLnegxfjP/F7qdHTArvN7Lehexj90L+MfupfxD92ryfjv70QcwN5r9v3/YQfiAPZew/i37AddxP0/dC/jH7qX8Q9daaE/bv0jeQWFDYVI/xVhKOxSodOfTAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAO3xTwAAAP//W3Pq6A==") 23:10:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2559.809995][T19355] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2559.817977][T19355] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2559.825954][T19355] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2559.833950][T19355] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2559.841994][T19355] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2559.849980][T19355] [ 2559.853001][T19351] CPU: 1 PID: 19351 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2559.863234][T19351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2559.873576][T19351] Call Trace: [ 2559.876869][T19351] [ 2559.877357][T19358] loop0: detected capacity change from 0 to 512 [ 2559.879805][T19351] dump_stack_lvl+0xda/0x130 [ 2559.890635][T19351] dump_stack+0x15/0x20 [ 2559.893467][T19358] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2559.894806][T19351] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2559.894847][T19351] kobject_add_internal+0x3eb/0x730 [ 2559.894877][T19351] kobject_add+0xdc/0x150 [ 2559.917491][T19351] ? kobject_get+0x95/0xc0 [ 2559.922006][T19351] ? kobject_put+0xd8/0x160 [ 2559.926520][T19351] ? device_add+0x2ea/0x8b0 [ 2559.931039][T19351] device_add+0x2f8/0x8b0 [ 2559.935383][T19351] netdev_register_kobject+0xfc/0x230 [ 2559.940772][T19351] register_netdevice+0x65b/0xb20 [ 2559.945856][T19351] br_dev_newlink+0x25/0xd0 [ 2559.950454][T19351] ? br_validate+0x190/0x190 [ 2559.955109][T19351] rtnl_newlink+0xee5/0x1670 [ 2559.959718][T19351] ? kmem_cache_free+0x1d9/0x380 [ 2559.964766][T19351] ? rtnl_newlink+0x301/0x1670 [ 2559.969576][T19351] ? security_capable+0x5e/0x80 [ 2559.974478][T19351] ? ns_capable+0x7c/0xb0 [ 2559.978824][T19351] ? rtnl_setlink+0x300/0x300 [ 2559.983599][T19351] rtnetlink_rcv_msg+0x807/0x8c0 [ 2559.988568][T19351] ? packet_rcv+0x335/0x960 [ 2559.993131][T19351] ? __kfree_skb+0x104/0x140 [ 2559.997774][T19351] ? kfree_skb_reason+0xae/0x2b0 [ 2560.002815][T19351] ? packet_rcv+0x335/0x960 [ 2560.007422][T19351] ? kmem_cache_free+0x1d9/0x380 [ 2560.012430][T19351] ? __kfree_skb+0x104/0x140 [ 2560.017039][T19351] ? nlmon_xmit+0x4b/0x60 [ 2560.021429][T19351] ? __kfree_skb+0x104/0x140 [ 2560.026098][T19351] ? consume_skb+0x57/0x180 [ 2560.030745][T19351] ? nlmon_xmit+0x4b/0x60 [ 2560.035131][T19351] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2560.040557][T19351] ? __dev_queue_xmit+0xaae/0x1d80 [ 2560.045836][T19351] ? ref_tracker_free+0x3a1/0x400 [ 2560.050870][T19351] ? skb_pull+0x7d/0xd0 [ 2560.055066][T19351] netlink_rcv_skb+0x126/0x220 [ 2560.059854][T19351] ? rtnetlink_bind+0x60/0x60 [ 2560.064693][T19351] rtnetlink_rcv+0x1c/0x20 [ 2560.069132][T19351] netlink_unicast+0x589/0x650 [ 2560.073981][T19351] netlink_sendmsg+0x66e/0x770 [ 2560.078788][T19351] ? netlink_getsockopt+0x3e0/0x3e0 [ 2560.084032][T19351] ____sys_sendmsg+0x37c/0x4d0 [ 2560.088827][T19351] __sys_sendmsg+0x1e9/0x270 [ 2560.093468][T19351] __x64_sys_sendmsg+0x46/0x50 [ 2560.098340][T19351] do_syscall_64+0x44/0x110 [ 2560.102858][T19351] ? syscall_exit_to_user_mode+0x38/0x140 [ 2560.108654][T19351] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2560.114570][T19351] RIP: 0033:0x7f193e81eae9 [ 2560.119068][T19351] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2560.138697][T19351] RSP: 002b:00007f193db800c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2560.147143][T19351] RAX: ffffffffffffffda RBX: 00007f193e93e050 RCX: 00007f193e81eae9 [ 2560.155123][T19351] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 23:10:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2560.163160][T19351] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2560.171149][T19351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2560.179173][T19351] R13: 000000000000006e R14: 00007f193e93e050 R15: 00007ffed11c1028 [ 2560.187153][T19351] [ 2560.190313][T19351] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2560.206920][T19353] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2560.216355][T19355] loop3: detected capacity change from 0 to 512 [ 2560.226644][T19355] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2560.251897][T19361] loop4: detected capacity change from 0 to 512 [ 2560.252893][T19360] loop1: detected capacity change from 0 to 512 23:10:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") (fail_nth: 92) 23:10:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x298}}, 0x85}}, 0x0) [ 2560.266020][T19360] EXT4-fs: Invalid want_extra_isize 254 [ 2560.267182][T19361] EXT4-fs (loop4): Invalid log block size: 4294967295 23:10:43 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2560.365680][T19366] loop1: detected capacity change from 0 to 512 [ 2560.373687][T19369] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2560.376620][T19368] FAULT_INJECTION: forcing a failure. [ 2560.376620][T19368] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2560.381840][T19369] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2560.395014][T19368] CPU: 1 PID: 19368 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2560.413430][T19368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2560.415069][T19371] loop0: detected capacity change from 0 to 512 [ 2560.423692][T19368] Call Trace: [ 2560.423704][T19368] [ 2560.423712][T19368] dump_stack_lvl+0xda/0x130 [ 2560.434492][T19371] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2560.436166][T19368] dump_stack+0x15/0x20 [ 2560.452835][T19368] should_fail_ex+0x21f/0x230 [ 2560.457543][T19368] __should_fail_alloc_page+0xfd/0x110 [ 2560.463028][T19368] __alloc_pages+0x108/0x340 [ 2560.467686][T19368] alloc_pages_mpol+0xb1/0x1d0 [ 2560.472620][T19368] shmem_get_folio_gfp+0x3b2/0xb40 [ 2560.477831][T19368] shmem_write_begin+0xa0/0x1b0 [ 2560.482703][T19368] generic_perform_write+0x1c9/0x410 [ 2560.488002][T19368] ? shmem_write_begin+0x1b0/0x1b0 [ 2560.493154][T19368] shmem_file_write_iter+0xc8/0xe0 [ 2560.498280][T19368] vfs_write+0x48a/0x790 [ 2560.502579][T19368] ksys_write+0xeb/0x1a0 [ 2560.506839][T19368] __x64_sys_write+0x42/0x50 [ 2560.511499][T19368] do_syscall_64+0x44/0x110 [ 2560.516024][T19368] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2560.521938][T19368] RIP: 0033:0x7f83ea3e182f [ 2560.526356][T19368] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2560.545983][T19368] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2560.554477][T19368] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2560.562463][T19368] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2560.570452][T19368] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2560.578551][T19368] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2560.586531][T19368] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2560.594514][T19368] [ 2560.602604][T19372] loop4: detected capacity change from 0 to 512 23:10:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") (fail_nth: 93) [ 2560.617432][T19374] loop5: detected capacity change from 0 to 512 [ 2560.627005][T19369] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2560.636191][T19369] CPU: 1 PID: 19369 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2560.646336][T19369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2560.656424][T19369] Call Trace: [ 2560.659794][T19369] [ 2560.662744][T19369] dump_stack_lvl+0xda/0x130 [ 2560.666212][T19377] FAULT_INJECTION: forcing a failure. [ 2560.666212][T19377] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2560.667355][T19369] dump_stack+0x15/0x20 [ 2560.684651][T19369] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2560.689845][T19369] kobject_add_internal+0x3eb/0x730 [ 2560.695061][T19369] kobject_add+0xdc/0x150 [ 2560.699445][T19369] ? kobject_get+0x95/0xc0 [ 2560.703900][T19369] ? kobject_put+0xd8/0x160 [ 2560.708543][T19369] ? device_add+0x2ea/0x8b0 [ 2560.713121][T19369] device_add+0x2f8/0x8b0 [ 2560.717526][T19369] netdev_register_kobject+0xfc/0x230 [ 2560.722920][T19369] register_netdevice+0x65b/0xb20 [ 2560.727979][T19369] br_dev_newlink+0x25/0xd0 [ 2560.732544][T19369] ? br_validate+0x190/0x190 [ 2560.737206][T19369] rtnl_newlink+0xee5/0x1670 [ 2560.741901][T19369] ? rtnl_newlink+0x301/0x1670 [ 2560.746759][T19369] ? security_capable+0x5e/0x80 [ 2560.751655][T19369] ? ns_capable+0x7c/0xb0 [ 2560.755999][T19369] ? rtnl_setlink+0x300/0x300 [ 2560.760725][T19369] rtnetlink_rcv_msg+0x807/0x8c0 [ 2560.765760][T19369] ? packet_rcv+0x335/0x960 [ 2560.770316][T19369] ? __kfree_skb+0x104/0x140 [ 2560.774994][T19369] ? kfree_skb_reason+0xae/0x2b0 [ 2560.780019][T19369] ? packet_rcv+0x335/0x960 [ 2560.784609][T19369] ? kmem_cache_free+0x1d9/0x380 [ 2560.789669][T19369] ? __kfree_skb+0x104/0x140 [ 2560.794301][T19369] ? nlmon_xmit+0x4b/0x60 [ 2560.798658][T19369] ? __kfree_skb+0x104/0x140 [ 2560.803379][T19369] ? consume_skb+0x57/0x180 [ 2560.807979][T19369] ? nlmon_xmit+0x4b/0x60 [ 2560.812323][T19369] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2560.817638][T19369] ? __dev_queue_xmit+0xaae/0x1d80 [ 2560.822772][T19369] ? ref_tracker_free+0x3a1/0x400 [ 2560.828009][T19369] netlink_rcv_skb+0x126/0x220 [ 2560.832812][T19369] ? rtnetlink_bind+0x60/0x60 [ 2560.837620][T19369] rtnetlink_rcv+0x1c/0x20 [ 2560.842068][T19369] netlink_unicast+0x589/0x650 [ 2560.846877][T19369] netlink_sendmsg+0x66e/0x770 [ 2560.851746][T19369] ? netlink_getsockopt+0x3e0/0x3e0 [ 2560.857012][T19369] ____sys_sendmsg+0x37c/0x4d0 [ 2560.861788][T19369] __sys_sendmsg+0x1e9/0x270 [ 2560.866422][T19369] ? wake_up_q+0x3f/0x70 [ 2560.871129][T19369] __x64_sys_sendmsg+0x46/0x50 [ 2560.875901][T19369] do_syscall_64+0x44/0x110 [ 2560.880419][T19369] ? syscall_exit_to_user_mode+0x38/0x140 [ 2560.886171][T19369] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2560.892161][T19369] RIP: 0033:0x7f193e81eae9 [ 2560.896579][T19369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2560.916296][T19369] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2560.924896][T19369] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2560.932935][T19369] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2560.941095][T19369] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2560.949071][T19369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2560.957069][T19369] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2560.965057][T19369] [ 2560.968083][T19377] CPU: 0 PID: 19377 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2560.968213][T19369] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2560.978239][T19377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2560.978256][T19377] Call Trace: [ 2560.978265][T19377] [ 2560.992886][T19366] EXT4-fs: Invalid want_extra_isize 254 [ 2561.002862][T19377] dump_stack_lvl+0xda/0x130 [ 2561.002904][T19377] dump_stack+0x15/0x20 [ 2561.023476][T19377] should_fail_ex+0x21f/0x230 [ 2561.028257][T19377] should_fail+0xb/0x10 [ 2561.032510][T19377] should_fail_usercopy+0x1a/0x20 [ 2561.037558][T19377] copy_page_from_iter_atomic+0x237/0xd80 [ 2561.043377][T19377] ? shmem_write_begin+0xa0/0x1b0 [ 2561.048426][T19377] ? shmem_write_begin+0x10c/0x1b0 [ 2561.053632][T19377] generic_perform_write+0x20c/0x410 [ 2561.058974][T19377] ? shmem_write_begin+0x1b0/0x1b0 [ 2561.064109][T19377] shmem_file_write_iter+0xc8/0xe0 [ 2561.069230][T19377] vfs_write+0x48a/0x790 [ 2561.073500][T19377] ksys_write+0xeb/0x1a0 [ 2561.077814][T19377] __x64_sys_write+0x42/0x50 [ 2561.082427][T19377] do_syscall_64+0x44/0x110 [ 2561.086989][T19377] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2561.092904][T19377] RIP: 0033:0x7f83ea3e182f [ 2561.097326][T19377] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2561.116951][T19377] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2561.125385][T19377] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2561.133364][T19377] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2561.141354][T19377] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2561.149332][T19377] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2561.157306][T19377] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2561.165307][T19377] 23:10:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2561.171210][T19377] loop3: detected capacity change from 0 to 512 [ 2561.178174][T19372] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2561.185043][T19374] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2561.195253][T19377] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2561.246143][T19379] loop1: detected capacity change from 0 to 512 [ 2561.254111][T19379] EXT4-fs: Invalid want_extra_isize 254 [ 2561.254451][T19381] loop0: detected capacity change from 0 to 512 [ 2561.267562][T19375] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2561.268743][T19381] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2561.276750][T19375] CPU: 1 PID: 19375 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2561.276776][T19375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2561.276789][T19375] Call Trace: [ 2561.276797][T19375] [ 2561.276804][T19375] dump_stack_lvl+0xda/0x130 [ 2561.315821][T19375] dump_stack+0x15/0x20 [ 2561.320005][T19375] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2561.325146][T19375] kobject_add_internal+0x3eb/0x730 [ 2561.330667][T19375] kobject_add+0xdc/0x150 [ 2561.335073][T19375] ? kobject_get+0x95/0xc0 [ 2561.339487][T19375] ? kobject_put+0xd8/0x160 [ 2561.343987][T19375] ? device_add+0x2ea/0x8b0 [ 2561.348568][T19375] device_add+0x2f8/0x8b0 [ 2561.352934][T19375] netdev_register_kobject+0xfc/0x230 [ 2561.358362][T19375] register_netdevice+0x65b/0xb20 [ 2561.363410][T19375] br_dev_newlink+0x25/0xd0 [ 2561.367967][T19375] ? br_validate+0x190/0x190 [ 2561.372721][T19375] rtnl_newlink+0xee5/0x1670 [ 2561.377399][T19375] ? cgroup_rstat_updated+0x8c/0x1c0 [ 2561.382722][T19375] ? rtnl_newlink+0x301/0x1670 [ 2561.387539][T19375] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2561.394138][T19375] ? _raw_spin_unlock+0x26/0x40 [ 2561.399132][T19375] ? __mutex_lock+0x21c/0x8d0 [ 2561.403842][T19375] ? rtnl_setlink+0x300/0x300 [ 2561.408618][T19375] rtnetlink_rcv_msg+0x807/0x8c0 [ 2561.413574][T19375] ? packet_rcv+0x335/0x960 [ 2561.418122][T19375] ? __kfree_skb+0x104/0x140 [ 2561.422772][T19375] ? kfree_skb_reason+0xae/0x2b0 [ 2561.427816][T19375] ? packet_rcv+0x335/0x960 [ 2561.432353][T19375] ? kmem_cache_free+0x1d9/0x380 [ 2561.437455][T19375] ? __kfree_skb+0x104/0x140 [ 2561.442092][T19375] ? nlmon_xmit+0x4b/0x60 [ 2561.446529][T19375] ? __kfree_skb+0x104/0x140 [ 2561.451168][T19375] ? consume_skb+0x57/0x180 [ 2561.455701][T19375] ? nlmon_xmit+0x4b/0x60 [ 2561.460087][T19375] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2561.465481][T19375] ? __dev_queue_xmit+0xaae/0x1d80 [ 2561.470606][T19375] ? ref_tracker_free+0x3a1/0x400 [ 2561.475646][T19375] ? skb_pull+0x7d/0xd0 [ 2561.479938][T19375] netlink_rcv_skb+0x126/0x220 [ 2561.484735][T19375] ? rtnetlink_bind+0x60/0x60 [ 2561.489485][T19375] rtnetlink_rcv+0x1c/0x20 [ 2561.493942][T19375] netlink_unicast+0x589/0x650 [ 2561.498727][T19375] netlink_sendmsg+0x66e/0x770 [ 2561.503662][T19375] ? netlink_getsockopt+0x3e0/0x3e0 [ 2561.508880][T19375] ____sys_sendmsg+0x37c/0x4d0 [ 2561.513684][T19375] __sys_sendmsg+0x1e9/0x270 [ 2561.518399][T19375] __x64_sys_sendmsg+0x46/0x50 [ 2561.523198][T19375] do_syscall_64+0x44/0x110 [ 2561.527711][T19375] ? syscall_exit_to_user_mode+0x38/0x140 [ 2561.533443][T19375] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2561.539352][T19375] RIP: 0033:0x7f193e81eae9 [ 2561.543779][T19375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2561.563391][T19375] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2561.571818][T19375] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2561.579805][T19375] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2561.587780][T19375] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 23:10:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Rqsex46kd/WF/XJhvrJ/Lnx56X+an1ser480+nkocsdaDH+M7+XOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj1v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP//EYvqwg==") (fail_nth: 94) 23:10:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs281PHOUfAPDvzAL90ZYfWOtLaVW0GokvUGjVHrz4lnjQxEQP9YhAG+y2mIKJbYiiMfVomng3Hk38CzzpxagnE696N00aw8Xqac3szsCy7FKgC6vu55NM+zwzz+b5fnfm2X1mHjaArjWS/ZNEHIyIXyJisFZd32Ck9t/NlaXpP1eWppOoVF7/Pam2+2NlabpoWrzuQF4ZTSPSj5M42qTfhctXzk+Vy7OX8vr44oV3xhcuX3ly7sLUudlzsxcnT58+dXLimacnn2pLngNZrMPvzx878vKb116dPnPtrR++Sor8G/Jok5HNDj5SqbS5u84aqCsnPR0MhG0pRUR2unqr438wSrF28gbjpY86Ghywqyq5FoeXK8B/WBKdjgDojOKLPrv/Lba9m3103o3najdAWd438612pCfSvE1vw/1tO41ExJnlvz7Pttid5xAAAOt8k81/nmg2/0vj7rp2/8/XhoYi4o6IOBQRd0bE4Yi4K6La9p6IuHeb/Tcukmyc/6TXd5TYFmXzv2fzta31879i9hdDpbw2UM2/Nzk7V549kb8no9G7L6tPbNLHty/+/GmrY/Xzv2zL+i/mgnkc13v2rX/NzNTi1O3kXO/GhxHDPc3yT1ZXApKIOBIRwzvsY+6xL4+1Onbr/DfRhnWmyhcRj9bO/3I05F9INl+fHP9flGdPjBdXxUY//nT1tVb931b+bZCd//1Nr//V/IeS+vXahe33cfXXT1re0+z0+u9L3qiW+/J9700tLl6aiOhLXqkFXb9/cu21Rb1on+U/erz5+D8Ua+/E0YjILuL7IuL+iHggj/3BiHgoIo5vkv/3zz/89s7z311Z/jPbOv9rhb5o3NO8UDr/3dfrOh3aTv7Z+T9VLY3me7by+beVuHZ2NQMAAMC/TxoRByNJx1bLaTo2Vvsb/sOxPy3PLyw+fnb+3YszES/Unn+mxZOuwbrnoRP5bX1Rn2yon8yfG39W6q/Wx6bnyzOdTh663IEW4z/zW6nT0QG7zu+1oHsZ/9C9jH/oXsY/dK8m47+/E3EAe6/Z9/8HHYgD2HsN49+yH3QR9//QvYx/6F7GP3Slhf649Y/kFRQ2FCL9R4ShsEuFTn8yAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAtMffAQAA///oR+r5") [ 2561.595752][T19375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2561.603721][T19375] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2561.611717][T19375] [ 2561.615000][T19375] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:10:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x300}}, 0x85}}, 0x0) [ 2561.680045][T19383] loop5: detected capacity change from 0 to 512 [ 2561.696842][T19387] loop1: detected capacity change from 0 to 512 [ 2561.706969][T19387] EXT4-fs: Invalid want_extra_isize 254 [ 2561.714858][T19383] EXT4-fs (loop5): can't mount with both data=journal and delalloc 23:10:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2561.734336][T19385] FAULT_INJECTION: forcing a failure. [ 2561.734336][T19385] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2561.747904][T19385] CPU: 0 PID: 19385 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2561.752403][T19389] loop4: detected capacity change from 0 to 512 [ 2561.757990][T19385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2561.758009][T19385] Call Trace: [ 2561.758018][T19385] 23:10:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2561.758050][T19385] dump_stack_lvl+0xda/0x130 [ 2561.785394][T19385] dump_stack+0x15/0x20 [ 2561.789594][T19385] should_fail_ex+0x21f/0x230 [ 2561.794364][T19385] __should_fail_alloc_page+0xfd/0x110 [ 2561.799970][T19385] __alloc_pages+0x108/0x340 [ 2561.804593][T19385] alloc_pages_mpol+0xb1/0x1d0 [ 2561.809514][T19385] shmem_get_folio_gfp+0x3b2/0xb40 [ 2561.814866][T19385] shmem_write_begin+0xa0/0x1b0 [ 2561.819817][T19385] generic_perform_write+0x1c9/0x410 [ 2561.822717][T19395] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2561.825220][T19385] ? shmem_write_begin+0x1b0/0x1b0 [ 2561.825326][T19385] shmem_file_write_iter+0xc8/0xe0 [ 2561.825353][T19385] vfs_write+0x48a/0x790 [ 2561.849023][T19385] ksys_write+0xeb/0x1a0 [ 2561.853641][T19385] __x64_sys_write+0x42/0x50 [ 2561.858262][T19385] do_syscall_64+0x44/0x110 [ 2561.863239][T19385] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2561.869156][T19385] RIP: 0033:0x7f83ea3e182f [ 2561.873577][T19385] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2561.893546][T19385] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2561.902028][T19385] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2561.910039][T19385] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2561.918022][T19385] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2561.926043][T19385] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2561.934107][T19385] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2561.942177][T19385] [ 2561.945253][T19395] CPU: 1 PID: 19395 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2561.955386][T19395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2561.965471][T19395] Call Trace: [ 2561.969032][T19395] [ 2561.971977][T19395] dump_stack_lvl+0xda/0x130 [ 2561.976768][T19395] dump_stack+0x15/0x20 [ 2561.980952][T19395] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2561.986083][T19395] kobject_add_internal+0x3eb/0x730 [ 2561.991332][T19395] kobject_add+0xdc/0x150 [ 2561.995674][T19395] ? kobject_get+0x95/0xc0 [ 2562.000099][T19395] ? kobject_put+0xd8/0x160 [ 2562.004921][T19395] ? device_add+0x2ea/0x8b0 [ 2562.009445][T19395] device_add+0x2f8/0x8b0 [ 2562.013890][T19395] netdev_register_kobject+0xfc/0x230 [ 2562.019306][T19395] register_netdevice+0x65b/0xb20 [ 2562.024356][T19395] br_dev_newlink+0x25/0xd0 [ 2562.028879][T19395] ? br_validate+0x190/0x190 [ 2562.033487][T19395] rtnl_newlink+0xee5/0x1670 [ 2562.038199][T19395] ? kmem_cache_free+0x1d9/0x380 [ 2562.043154][T19395] ? rtnl_newlink+0x301/0x1670 [ 2562.048016][T19395] ? security_capable+0x5e/0x80 [ 2562.052885][T19395] ? ns_capable+0x7c/0xb0 [ 2562.057301][T19395] ? rtnl_setlink+0x300/0x300 [ 2562.062022][T19395] rtnetlink_rcv_msg+0x807/0x8c0 [ 2562.067047][T19395] ? packet_rcv+0x335/0x960 [ 2562.071586][T19395] ? __kfree_skb+0x104/0x140 [ 2562.076197][T19395] ? kfree_skb_reason+0xae/0x2b0 [ 2562.081275][T19395] ? packet_rcv+0x335/0x960 [ 2562.085882][T19395] ? kmem_cache_free+0x1d9/0x380 [ 2562.090844][T19395] ? __kfree_skb+0x104/0x140 [ 2562.095524][T19395] ? nlmon_xmit+0x4b/0x60 [ 2562.099935][T19395] ? __kfree_skb+0x104/0x140 [ 2562.104572][T19395] ? consume_skb+0x57/0x180 [ 2562.109148][T19395] ? nlmon_xmit+0x4b/0x60 [ 2562.113588][T19395] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2562.118888][T19395] ? __dev_queue_xmit+0xaae/0x1d80 [ 2562.124052][T19395] ? ref_tracker_free+0x3a1/0x400 [ 2562.129108][T19395] ? skb_pull+0x7d/0xd0 [ 2562.133270][T19395] netlink_rcv_skb+0x126/0x220 [ 2562.138079][T19395] ? rtnetlink_bind+0x60/0x60 [ 2562.142810][T19395] rtnetlink_rcv+0x1c/0x20 [ 2562.147246][T19395] netlink_unicast+0x589/0x650 [ 2562.152107][T19395] netlink_sendmsg+0x66e/0x770 [ 2562.156990][T19395] ? netlink_getsockopt+0x3e0/0x3e0 [ 2562.162358][T19395] ____sys_sendmsg+0x37c/0x4d0 [ 2562.167144][T19395] __sys_sendmsg+0x1e9/0x270 [ 2562.171760][T19395] ? wake_up_q+0x3f/0x70 [ 2562.176074][T19395] __x64_sys_sendmsg+0x46/0x50 [ 2562.180995][T19395] do_syscall_64+0x44/0x110 [ 2562.185514][T19395] ? syscall_exit_to_user_mode+0x38/0x140 [ 2562.191553][T19395] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2562.197569][T19395] RIP: 0033:0x7f193e81eae9 [ 2562.202035][T19395] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2562.221807][T19395] RSP: 002b:00007f193db800c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2562.230325][T19395] RAX: ffffffffffffffda RBX: 00007f193e93e050 RCX: 00007f193e81eae9 [ 2562.238303][T19395] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000004 [ 2562.246282][T19395] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2562.254312][T19395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2562.262395][T19395] R13: 000000000000006e R14: 00007f193e93e050 R15: 00007ffed11c1028 [ 2562.270575][T19395] 23:10:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Rqsex46kd/WF/XJhvrJ/Lnx56X+an1ser480+nkocsdaDH+M7+XOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj1v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP//EYvqwg==") (fail_nth: 95) 23:10:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2562.273695][T19395] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2562.289487][T19389] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2562.327110][T19401] FAULT_INJECTION: forcing a failure. [ 2562.327110][T19401] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2562.332684][T19400] loop0: detected capacity change from 0 to 512 [ 2562.340238][T19401] CPU: 1 PID: 19401 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2562.349726][T19400] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2562.356701][T19401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2562.356728][T19401] Call Trace: [ 2562.356743][T19401] [ 2562.381036][T19401] dump_stack_lvl+0xda/0x130 [ 2562.385649][T19401] dump_stack+0x15/0x20 [ 2562.389816][T19401] should_fail_ex+0x21f/0x230 [ 2562.394567][T19401] should_fail+0xb/0x10 [ 2562.398744][T19401] should_fail_usercopy+0x1a/0x20 [ 2562.403791][T19401] copy_page_from_iter_atomic+0x237/0xd80 [ 2562.409603][T19401] ? shmem_write_begin+0xa0/0x1b0 [ 2562.414662][T19401] ? shmem_write_begin+0x10c/0x1b0 [ 2562.419860][T19401] generic_perform_write+0x20c/0x410 [ 2562.425253][T19401] ? shmem_write_begin+0x1b0/0x1b0 [ 2562.430392][T19401] shmem_file_write_iter+0xc8/0xe0 [ 2562.435539][T19401] vfs_write+0x48a/0x790 [ 2562.439903][T19401] ksys_write+0xeb/0x1a0 [ 2562.444262][T19401] __x64_sys_write+0x42/0x50 [ 2562.448929][T19401] do_syscall_64+0x44/0x110 [ 2562.453495][T19401] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2562.459833][T19401] RIP: 0033:0x7f83ea3e182f [ 2562.464262][T19401] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2562.484053][T19401] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2562.492472][T19401] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2562.500468][T19401] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2562.508447][T19401] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2562.516671][T19401] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2562.524647][T19401] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2562.532753][T19401] 23:10:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2562.541478][T19401] loop3: detected capacity change from 0 to 512 [ 2562.546314][T19402] loop1: detected capacity change from 0 to 512 [ 2562.566704][T19402] EXT4-fs: Invalid want_extra_isize 254 [ 2562.572404][T19396] loop5: detected capacity change from 0 to 512 23:10:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x31e}}, 0x85}}, 0x0) 23:10:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2562.585178][T19396] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2562.600293][T19401] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2562.618468][T29200] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 23:10:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Rqsex46kd/WF/XJhvrJ/Lnx56X+an1ser480+nkocsdaDH+M7+XOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj1v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP//EYvqwg==") (fail_nth: 96) [ 2562.678076][T19407] loop5: detected capacity change from 0 to 512 [ 2562.691210][T19409] loop4: detected capacity change from 0 to 512 [ 2562.701934][T19412] loop1: detected capacity change from 0 to 512 [ 2562.710118][T19407] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2562.715795][T19413] FAULT_INJECTION: forcing a failure. [ 2562.715795][T19413] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2562.731332][T19413] CPU: 1 PID: 19413 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2562.736222][T19414] validate_nla: 4 callbacks suppressed [ 2562.736251][T19414] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2562.741396][T19413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2562.741413][T19413] Call Trace: [ 2562.741427][T19413] [ 2562.747003][T19414] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2562.755015][T19413] dump_stack_lvl+0xda/0x130 [ 2562.766415][T19414] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2562.768357][T19413] dump_stack+0x15/0x20 [ 2562.797425][T19413] should_fail_ex+0x21f/0x230 [ 2562.802198][T19413] __should_fail_alloc_page+0xfd/0x110 [ 2562.807736][T19413] __alloc_pages+0x108/0x340 [ 2562.812338][T19413] alloc_pages_mpol+0xb1/0x1d0 [ 2562.817119][T19413] shmem_get_folio_gfp+0x3b2/0xb40 [ 2562.822296][T19413] shmem_write_begin+0xa0/0x1b0 [ 2562.827203][T19413] generic_perform_write+0x1c9/0x410 [ 2562.832548][T19413] ? shmem_write_begin+0x1b0/0x1b0 [ 2562.837746][T19413] shmem_file_write_iter+0xc8/0xe0 [ 2562.842959][T19413] vfs_write+0x48a/0x790 [ 2562.847219][T19413] ksys_write+0xeb/0x1a0 [ 2562.851477][T19413] __x64_sys_write+0x42/0x50 [ 2562.856115][T19413] do_syscall_64+0x44/0x110 [ 2562.860649][T19413] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2562.866576][T19413] RIP: 0033:0x7f83ea3e182f [ 2562.870997][T19413] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2562.890895][T19413] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2562.899431][T19413] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2562.907456][T19413] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2562.915442][T19413] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a 23:10:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") (fail_nth: 97) [ 2562.923417][T19413] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2562.931407][T19413] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2562.939460][T19413] [ 2562.942478][T19414] CPU: 0 PID: 19414 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2562.952589][T19414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2562.961217][T19409] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2562.962701][T19414] Call Trace: [ 2562.962711][T19414] [ 2562.962719][T19414] dump_stack_lvl+0xda/0x130 [ 2562.972428][T19412] EXT4-fs: Invalid want_extra_isize 254 [ 2562.972738][T19414] dump_stack+0x15/0x20 [ 2562.990231][T19414] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2562.995457][T19414] kobject_add_internal+0x3eb/0x730 [ 2563.000766][T19414] kobject_add+0xdc/0x150 [ 2563.003727][T19417] FAULT_INJECTION: forcing a failure. [ 2563.003727][T19417] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2563.005110][T19414] ? kobject_get+0x95/0xc0 [ 2563.005138][T19414] ? kobject_put+0xd8/0x160 [ 2563.005169][T19414] ? device_add+0x2ea/0x8b0 [ 2563.031727][T19414] device_add+0x2f8/0x8b0 [ 2563.036346][T19414] netdev_register_kobject+0xfc/0x230 [ 2563.041809][T19414] register_netdevice+0x65b/0xb20 [ 2563.046995][T19414] br_dev_newlink+0x25/0xd0 [ 2563.051520][T19414] ? br_validate+0x190/0x190 [ 2563.056227][T19414] rtnl_newlink+0xee5/0x1670 [ 2563.061102][T19414] ? rtnl_newlink+0x301/0x1670 [ 2563.065984][T19414] ? security_capable+0x5e/0x80 [ 2563.070916][T19414] ? ns_capable+0x7c/0xb0 [ 2563.075257][T19414] ? rtnl_setlink+0x300/0x300 [ 2563.080000][T19414] rtnetlink_rcv_msg+0x807/0x8c0 [ 2563.084963][T19414] ? packet_rcv+0x335/0x960 [ 2563.089512][T19414] ? __kfree_skb+0x104/0x140 [ 2563.094156][T19414] ? kfree_skb_reason+0xae/0x2b0 [ 2563.099115][T19414] ? packet_rcv+0x335/0x960 [ 2563.103632][T19414] ? kmem_cache_free+0x1d9/0x380 [ 2563.108589][T19414] ? __kfree_skb+0x104/0x140 [ 2563.113346][T19414] ? nlmon_xmit+0x4b/0x60 [ 2563.117709][T19414] ? __kfree_skb+0x104/0x140 [ 2563.122408][T19414] ? consume_skb+0x57/0x180 [ 2563.126994][T19414] ? nlmon_xmit+0x4b/0x60 [ 2563.131332][T19414] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2563.136698][T19414] ? __dev_queue_xmit+0xaae/0x1d80 [ 2563.141848][T19414] ? ref_tracker_free+0x3a1/0x400 [ 2563.146927][T19414] netlink_rcv_skb+0x126/0x220 [ 2563.151713][T19414] ? rtnetlink_bind+0x60/0x60 [ 2563.156494][T19414] rtnetlink_rcv+0x1c/0x20 [ 2563.160984][T19414] netlink_unicast+0x589/0x650 [ 2563.165768][T19414] netlink_sendmsg+0x66e/0x770 [ 2563.170598][T19414] ? netlink_getsockopt+0x3e0/0x3e0 [ 2563.175853][T19414] ____sys_sendmsg+0x37c/0x4d0 [ 2563.180652][T19414] __sys_sendmsg+0x1e9/0x270 [ 2563.185299][T19414] ? wake_up_q+0x3f/0x70 [ 2563.189566][T19414] __x64_sys_sendmsg+0x46/0x50 [ 2563.194440][T19414] do_syscall_64+0x44/0x110 [ 2563.199029][T19414] ? syscall_exit_to_user_mode+0x38/0x140 [ 2563.204771][T19414] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2563.210692][T19414] RIP: 0033:0x7f193e81eae9 [ 2563.215111][T19414] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2563.234794][T19414] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2563.243280][T19414] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2563.251269][T19414] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2563.259314][T19414] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2563.267490][T19414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2563.275472][T19414] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2563.283462][T19414] [ 2563.286485][T19417] CPU: 1 PID: 19417 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2563.286566][T19414] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2563.311391][T19417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2563.321471][T19417] Call Trace: [ 2563.324758][T19417] [ 2563.327692][T19417] dump_stack_lvl+0xda/0x130 [ 2563.332317][T19417] dump_stack+0x15/0x20 [ 2563.336690][T19417] should_fail_ex+0x21f/0x230 [ 2563.341455][T19417] should_fail+0xb/0x10 [ 2563.345704][T19417] should_fail_usercopy+0x1a/0x20 [ 2563.350749][T19417] copy_page_from_iter_atomic+0x237/0xd80 [ 2563.356541][T19417] ? shmem_write_begin+0xa0/0x1b0 [ 2563.361623][T19417] ? shmem_write_begin+0x10c/0x1b0 [ 2563.366842][T19417] generic_perform_write+0x20c/0x410 [ 2563.372204][T19417] ? shmem_write_begin+0x1b0/0x1b0 [ 2563.377342][T19417] shmem_file_write_iter+0xc8/0xe0 [ 2563.382489][T19417] vfs_write+0x48a/0x790 [ 2563.386761][T19417] ksys_write+0xeb/0x1a0 [ 2563.391018][T19417] __x64_sys_write+0x42/0x50 [ 2563.395700][T19417] do_syscall_64+0x44/0x110 [ 2563.400231][T19417] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2563.406168][T19417] RIP: 0033:0x7f83ea3e182f [ 2563.410600][T19417] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2563.430259][T19417] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2563.438685][T19417] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2563.446662][T19417] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2563.454636][T19417] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2563.462762][T19417] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2563.470755][T19417] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2563.478762][T19417] 23:10:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2563.484046][T19417] loop3: detected capacity change from 0 to 512 [ 2563.499752][T19417] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2563.508826][T19421] loop0: detected capacity change from 0 to 512 [ 2563.517476][T19421] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:10:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:46 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2563.530752][T19418] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2563.539022][T19418] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2563.561843][T19418] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2563.571065][T19418] CPU: 0 PID: 19418 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2563.581392][T19418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2563.591479][T19418] Call Trace: [ 2563.594781][T19418] [ 2563.597742][T19418] dump_stack_lvl+0xda/0x130 [ 2563.602411][T19418] dump_stack+0x15/0x20 [ 2563.606603][T19418] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2563.611796][T19418] kobject_add_internal+0x3eb/0x730 [ 2563.613141][T19425] loop1: detected capacity change from 0 to 512 [ 2563.617007][T19418] kobject_add+0xdc/0x150 [ 2563.617063][T19418] ? kobject_get+0x95/0xc0 [ 2563.617085][T19418] ? kobject_put+0xd8/0x160 [ 2563.630944][T19424] loop5: detected capacity change from 0 to 512 [ 2563.632133][T19418] ? device_add+0x2ea/0x8b0 [ 2563.647390][T19418] device_add+0x2f8/0x8b0 [ 2563.651744][T19418] netdev_register_kobject+0xfc/0x230 [ 2563.657243][T19418] register_netdevice+0x65b/0xb20 [ 2563.662410][T19418] br_dev_newlink+0x25/0xd0 [ 2563.666981][T19418] ? br_validate+0x190/0x190 [ 2563.671682][T19418] rtnl_newlink+0xee5/0x1670 [ 2563.676348][T19418] ? cgroup_rstat_updated+0x8c/0x1c0 [ 2563.681714][T19418] ? rtnl_newlink+0x301/0x1670 [ 2563.686612][T19418] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2563.692886][T19418] ? _raw_spin_unlock+0x26/0x40 [ 2563.697787][T19418] ? __mutex_lock+0x21c/0x8d0 [ 2563.702472][T19418] ? rtnl_setlink+0x300/0x300 [ 2563.707164][T19418] rtnetlink_rcv_msg+0x807/0x8c0 [ 2563.712306][T19418] ? packet_rcv+0x335/0x960 [ 2563.716892][T19418] ? __kfree_skb+0x104/0x140 [ 2563.721499][T19418] ? kfree_skb_reason+0xae/0x2b0 [ 2563.726488][T19418] ? packet_rcv+0x335/0x960 [ 2563.731005][T19418] ? kmem_cache_free+0x1d9/0x380 [ 2563.735975][T19418] ? __kfree_skb+0x104/0x140 [ 2563.740669][T19418] ? nlmon_xmit+0x4b/0x60 [ 2563.745102][T19418] ? __kfree_skb+0x104/0x140 [ 2563.749784][T19418] ? consume_skb+0x57/0x180 [ 2563.754559][T19418] ? nlmon_xmit+0x4b/0x60 [ 2563.758987][T19418] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2563.764329][T19418] ? __dev_queue_xmit+0xaae/0x1d80 [ 2563.769495][T19418] ? ref_tracker_free+0x3a1/0x400 [ 2563.774527][T19418] ? skb_pull+0x7d/0xd0 [ 2563.778714][T19418] netlink_rcv_skb+0x126/0x220 [ 2563.783499][T19418] ? rtnetlink_bind+0x60/0x60 [ 2563.788354][T19418] rtnetlink_rcv+0x1c/0x20 [ 2563.792848][T19418] netlink_unicast+0x589/0x650 [ 2563.797729][T19418] netlink_sendmsg+0x66e/0x770 [ 2563.802524][T19418] ? netlink_getsockopt+0x3e0/0x3e0 [ 2563.807749][T19418] ____sys_sendmsg+0x37c/0x4d0 [ 2563.812599][T19418] __sys_sendmsg+0x1e9/0x270 [ 2563.817279][T19418] __x64_sys_sendmsg+0x46/0x50 [ 2563.822156][T19418] do_syscall_64+0x44/0x110 [ 2563.826853][T19418] ? syscall_exit_to_user_mode+0x38/0x140 [ 2563.832605][T19418] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2563.838523][T19418] RIP: 0033:0x7f193e81eae9 [ 2563.842940][T19418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2563.862732][T19418] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2563.871243][T19418] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2563.879395][T19418] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2563.887368][T19418] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2563.895409][T19418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2563.903381][T19418] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2563.911358][T19418] [ 2563.914456][T19418] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:10:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Rqsex46kd/WF/XJhvrJ/Lnx56X+an1ser480+nkocsdaDH+M7+XOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj1v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP//EYvqwg==") (fail_nth: 98) [ 2563.937067][T19424] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2563.947443][T19427] loop4: detected capacity change from 0 to 512 [ 2563.958094][T18835] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2563.963956][T19429] FAULT_INJECTION: forcing a failure. [ 2563.963956][T19429] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2563.976194][T19427] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2563.980851][T19429] CPU: 1 PID: 19429 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2563.997874][T19429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2564.007936][T19429] Call Trace: [ 2564.011224][T19429] [ 2564.014161][T19429] dump_stack_lvl+0xda/0x130 [ 2564.018777][T19429] dump_stack+0x15/0x20 [ 2564.022986][T19429] should_fail_ex+0x21f/0x230 [ 2564.027728][T19429] __should_fail_alloc_page+0xfd/0x110 [ 2564.033256][T19429] __alloc_pages+0x108/0x340 [ 2564.037924][T19429] alloc_pages_mpol+0xb1/0x1d0 [ 2564.042713][T19429] shmem_get_folio_gfp+0x3b2/0xb40 [ 2564.047904][T19429] shmem_write_begin+0xa0/0x1b0 [ 2564.052802][T19429] generic_perform_write+0x1c9/0x410 [ 2564.058154][T19429] ? shmem_write_begin+0x1b0/0x1b0 [ 2564.063303][T19429] shmem_file_write_iter+0xc8/0xe0 [ 2564.068444][T19429] vfs_write+0x48a/0x790 [ 2564.072701][T19429] ksys_write+0xeb/0x1a0 [ 2564.076964][T19429] __x64_sys_write+0x42/0x50 [ 2564.081637][T19429] do_syscall_64+0x44/0x110 [ 2564.086205][T19429] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2564.092121][T19429] RIP: 0033:0x7f83ea3e182f [ 2564.096547][T19429] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2564.116159][T19429] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2564.124647][T19429] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f 23:10:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") (fail_nth: 99) [ 2564.132621][T19429] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2564.140632][T19429] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2564.148724][T19429] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2564.156861][T19429] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2564.165050][T19429] [ 2564.199613][T19425] EXT4-fs: Invalid want_extra_isize 254 [ 2564.204718][T19431] loop0: detected capacity change from 0 to 512 [ 2564.215310][T19433] FAULT_INJECTION: forcing a failure. [ 2564.215310][T19433] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2564.228394][T19433] CPU: 0 PID: 19433 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2564.238719][T19433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2564.248776][T19433] Call Trace: [ 2564.252230][T19433] [ 2564.255171][T19433] dump_stack_lvl+0xda/0x130 [ 2564.259796][T19433] dump_stack+0x15/0x20 [ 2564.263965][T19433] should_fail_ex+0x21f/0x230 [ 2564.268674][T19433] should_fail+0xb/0x10 [ 2564.272952][T19433] should_fail_usercopy+0x1a/0x20 [ 2564.278043][T19433] copy_page_from_iter_atomic+0x237/0xd80 [ 2564.283824][T19433] ? shmem_write_begin+0xa0/0x1b0 [ 2564.288864][T19433] ? shmem_write_begin+0x10c/0x1b0 [ 2564.294072][T19433] generic_perform_write+0x20c/0x410 [ 2564.299364][T19433] ? shmem_write_begin+0x1b0/0x1b0 [ 2564.304510][T19433] shmem_file_write_iter+0xc8/0xe0 [ 2564.309683][T19433] vfs_write+0x48a/0x790 [ 2564.313934][T19433] ksys_write+0xeb/0x1a0 [ 2564.318243][T19433] __x64_sys_write+0x42/0x50 [ 2564.322839][T19433] do_syscall_64+0x44/0x110 [ 2564.327361][T19433] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2564.333274][T19433] RIP: 0033:0x7f83ea3e182f [ 2564.337744][T19433] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2564.357470][T19433] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2564.365983][T19433] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2564.374035][T19433] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2564.382006][T19433] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2564.390358][T19433] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 23:10:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2564.398588][T19433] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2564.406636][T19433] [ 2564.411512][T19433] loop3: detected capacity change from 0 to 512 23:10:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x32f}}, 0x85}}, 0x0) 23:10:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2564.443508][T19431] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2564.482074][T19438] netlink: 'syz-executor.2': attribute type 7 has an invalid length. 23:10:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2564.490255][T19438] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2564.499883][T19433] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2564.516359][T19440] loop5: detected capacity change from 0 to 512 [ 2564.519891][T19441] loop1: detected capacity change from 0 to 512 [ 2564.525698][T19438] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2564.538012][T19438] CPU: 1 PID: 19438 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2564.548100][T19438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2564.558355][T19438] Call Trace: [ 2564.561724][T19438] [ 2564.564675][T19438] dump_stack_lvl+0xda/0x130 [ 2564.569352][T19438] dump_stack+0x15/0x20 [ 2564.573528][T19438] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2564.578128][T19444] loop0: detected capacity change from 0 to 512 [ 2564.578695][T19438] kobject_add_internal+0x3eb/0x730 [ 2564.586568][T19441] EXT4-fs: Invalid want_extra_isize 254 [ 2564.590122][T19438] kobject_add+0xdc/0x150 [ 2564.600104][T19438] ? kobject_get+0x95/0xc0 [ 2564.604580][T19438] ? kobject_put+0xd8/0x160 [ 2564.609111][T19438] ? device_add+0x2ea/0x8b0 [ 2564.613671][T19438] device_add+0x2f8/0x8b0 [ 2564.618047][T19438] netdev_register_kobject+0xfc/0x230 [ 2564.623469][T19438] register_netdevice+0x65b/0xb20 [ 2564.628533][T19438] br_dev_newlink+0x25/0xd0 [ 2564.633158][T19438] ? br_validate+0x190/0x190 [ 2564.637806][T19438] rtnl_newlink+0xee5/0x1670 [ 2564.642419][T19438] ? rtnl_newlink+0x301/0x1670 [ 2564.647269][T19438] ? security_capable+0x5e/0x80 [ 2564.652132][T19438] ? ns_capable+0x7c/0xb0 [ 2564.656471][T19438] ? rtnl_setlink+0x300/0x300 [ 2564.661258][T19438] rtnetlink_rcv_msg+0x807/0x8c0 [ 2564.666291][T19438] ? packet_rcv+0x335/0x960 [ 2564.670845][T19438] ? __kfree_skb+0x104/0x140 [ 2564.675493][T19438] ? kfree_skb_reason+0xae/0x2b0 [ 2564.680477][T19438] ? packet_rcv+0x335/0x960 [ 2564.685083][T19438] ? kmem_cache_free+0x1d9/0x380 [ 2564.690108][T19438] ? __kfree_skb+0x104/0x140 [ 2564.694715][T19438] ? nlmon_xmit+0x4b/0x60 [ 2564.699066][T19438] ? __kfree_skb+0x104/0x140 [ 2564.703717][T19438] ? consume_skb+0x57/0x180 [ 2564.708316][T19438] ? nlmon_xmit+0x4b/0x60 [ 2564.712705][T19438] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2564.718003][T19438] ? __dev_queue_xmit+0xaae/0x1d80 [ 2564.723121][T19438] ? ref_tracker_free+0x3a1/0x400 [ 2564.728154][T19438] netlink_rcv_skb+0x126/0x220 [ 2564.733070][T19438] ? rtnetlink_bind+0x60/0x60 [ 2564.737785][T19438] rtnetlink_rcv+0x1c/0x20 [ 2564.742250][T19438] netlink_unicast+0x589/0x650 [ 2564.747177][T19438] netlink_sendmsg+0x66e/0x770 [ 2564.751965][T19438] ? netlink_getsockopt+0x3e0/0x3e0 [ 2564.757226][T19438] ____sys_sendmsg+0x37c/0x4d0 [ 2564.762038][T19438] __sys_sendmsg+0x1e9/0x270 [ 2564.766711][T19438] __x64_sys_sendmsg+0x46/0x50 [ 2564.771553][T19438] do_syscall_64+0x44/0x110 [ 2564.776065][T19438] ? syscall_exit_to_user_mode+0x38/0x140 [ 2564.781867][T19438] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2564.787858][T19438] RIP: 0033:0x7f193e81eae9 [ 2564.792444][T19438] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2564.812081][T19438] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2564.820574][T19438] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2564.828550][T19438] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2564.836549][T19438] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 23:10:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2564.844552][T19438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2564.852614][T19438] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2564.860906][T19438] [ 2564.864056][T19438] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2564.871737][T19444] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2564.881203][T19440] EXT4-fs (loop5): can't mount with both data=journal and delalloc 23:10:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2564.903964][T19446] loop4: detected capacity change from 0 to 512 [ 2564.911677][T19446] EXT4-fs (loop4): Invalid log block size: 4294967295 23:10:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") (fail_nth: 100) [ 2565.042829][T19457] loop1: detected capacity change from 0 to 512 [ 2565.046045][T19454] loop0: detected capacity change from 0 to 512 [ 2565.049656][T19450] loop5: detected capacity change from 0 to 512 [ 2565.060288][T19456] loop4: detected capacity change from 0 to 512 [ 2565.066199][T19455] FAULT_INJECTION: forcing a failure. [ 2565.066199][T19455] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2565.075772][T19454] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2565.081379][T19455] CPU: 1 PID: 19455 Comm: syz-executor.3 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2565.099537][T19455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2565.109599][T19455] Call Trace: [ 2565.112884][T19455] [ 2565.115817][T19455] dump_stack_lvl+0xda/0x130 [ 2565.120423][T19455] dump_stack+0x15/0x20 [ 2565.124586][T19455] should_fail_ex+0x21f/0x230 [ 2565.129303][T19455] __should_fail_alloc_page+0xfd/0x110 [ 2565.134786][T19455] __alloc_pages+0x108/0x340 [ 2565.139386][T19455] alloc_pages_mpol+0xb1/0x1d0 [ 2565.144247][T19455] shmem_get_folio_gfp+0x3b2/0xb40 [ 2565.149450][T19455] shmem_write_begin+0xa0/0x1b0 [ 2565.154385][T19455] generic_perform_write+0x1c9/0x410 [ 2565.159688][T19455] ? shmem_write_begin+0x1b0/0x1b0 [ 2565.164849][T19455] shmem_file_write_iter+0xc8/0xe0 [ 2565.170031][T19455] vfs_write+0x48a/0x790 [ 2565.174355][T19455] ksys_write+0xeb/0x1a0 [ 2565.178614][T19455] __x64_sys_write+0x42/0x50 [ 2565.183296][T19455] do_syscall_64+0x44/0x110 [ 2565.187825][T19455] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2565.193744][T19455] RIP: 0033:0x7f83ea3e182f [ 2565.198162][T19455] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48 [ 2565.217953][T19455] RSP: 002b:00007f83e9764e70 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 2565.226453][T19455] RAX: ffffffffffffffda RBX: 0000000000040000 RCX: 00007f83ea3e182f [ 2565.234534][T19455] RDX: 0000000000040000 RSI: 00007f83e1345000 RDI: 0000000000000004 [ 2565.242616][T19455] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000042a [ 2565.250609][T19455] R10: 00000000000003b8 R11: 0000000000000293 R12: 0000000000000004 [ 2565.258729][T19455] R13: 00007f83e9764f3c R14: 00007f83e9764f40 R15: 00007f83e1345000 [ 2565.266713][T19455] [ 2565.272365][T19456] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2565.279467][T19447] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2565.280332][T19457] EXT4-fs: Invalid want_extra_isize 254 [ 2565.287587][T19447] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2565.288691][T19447] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2565.296441][T19450] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2565.301327][T19447] CPU: 0 PID: 19447 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2565.328495][T19447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2565.338580][T19447] Call Trace: 23:10:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2565.341888][T19447] [ 2565.344933][T19447] dump_stack_lvl+0xda/0x130 [ 2565.349632][T19447] dump_stack+0x15/0x20 [ 2565.353999][T19447] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2565.354741][T19459] loop3: detected capacity change from 0 to 512 [ 2565.359149][T19447] kobject_add_internal+0x3eb/0x730 [ 2565.370011][T19459] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2565.370575][T19447] kobject_add+0xdc/0x150 [ 2565.381461][T19447] ? kobject_get+0x95/0xc0 [ 2565.385894][T19447] ? kobject_put+0xd8/0x160 [ 2565.390537][T19447] ? device_add+0x2ea/0x8b0 [ 2565.395131][T19447] device_add+0x2f8/0x8b0 [ 2565.399593][T19447] netdev_register_kobject+0xfc/0x230 [ 2565.404994][T19447] register_netdevice+0x65b/0xb20 [ 2565.410124][T19447] br_dev_newlink+0x25/0xd0 [ 2565.414698][T19447] ? br_validate+0x190/0x190 [ 2565.419308][T19447] rtnl_newlink+0xee5/0x1670 [ 2565.423933][T19447] ? rtnl_newlink+0x301/0x1670 [ 2565.429110][T19447] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2565.435794][T19447] ? _raw_spin_unlock+0x26/0x40 [ 2565.440875][T19447] ? __mutex_lock+0x21c/0x8d0 [ 2565.445659][T19447] ? rtnl_setlink+0x300/0x300 [ 2565.450376][T19447] rtnetlink_rcv_msg+0x807/0x8c0 [ 2565.455380][T19447] ? packet_rcv+0x335/0x960 [ 2565.459965][T19447] ? __kfree_skb+0x104/0x140 [ 2565.464607][T19447] ? kfree_skb_reason+0xae/0x2b0 [ 2565.469642][T19447] ? packet_rcv+0x335/0x960 [ 2565.474188][T19447] ? kmem_cache_free+0x1d9/0x380 [ 2565.479149][T19447] ? __kfree_skb+0x104/0x140 [ 2565.483751][T19447] ? nlmon_xmit+0x4b/0x60 [ 2565.488235][T19447] ? __kfree_skb+0x104/0x140 [ 2565.492853][T19447] ? consume_skb+0x57/0x180 [ 2565.497432][T19447] ? nlmon_xmit+0x4b/0x60 [ 2565.501768][T19447] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2565.507068][T19447] ? __dev_queue_xmit+0xaae/0x1d80 [ 2565.512204][T19447] ? ref_tracker_free+0x3a1/0x400 [ 2565.517443][T19447] ? skb_pull+0x7d/0xd0 [ 2565.521666][T19447] netlink_rcv_skb+0x126/0x220 [ 2565.526818][T19447] ? rtnetlink_bind+0x60/0x60 [ 2565.531565][T19447] rtnetlink_rcv+0x1c/0x20 [ 2565.536093][T19447] netlink_unicast+0x589/0x650 [ 2565.540895][T19447] netlink_sendmsg+0x66e/0x770 [ 2565.545702][T19447] ? netlink_getsockopt+0x3e0/0x3e0 [ 2565.551021][T19447] ____sys_sendmsg+0x37c/0x4d0 [ 2565.555818][T19447] __sys_sendmsg+0x1e9/0x270 [ 2565.560419][T19447] __x64_sys_sendmsg+0x46/0x50 [ 2565.565325][T19447] do_syscall_64+0x44/0x110 [ 2565.569847][T19447] ? syscall_exit_to_user_mode+0x38/0x140 [ 2565.575650][T19447] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2565.581555][T19447] RIP: 0033:0x7f193e81eae9 [ 2565.586046][T19447] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2565.605773][T19447] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2565.614252][T19447] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2565.622223][T19447] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2565.630193][T19447] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2565.638162][T19447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2565.646156][T19447] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2565.654139][T19447] [ 2565.657304][T19447] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:10:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x500}}, 0x85}}, 0x0) 23:10:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs281vG0UbAPBn10n6pm3emFI+mhYIFETER9KkBXrgAgKJA0hIcCjHkKRVqNugJki0iiAgVI6oEnfEEYm/gBNcEHBC4gp3VKlCuVA4Ba29mziOkyapHUP9+0lbz+yuO/N4duyZnWwAXWs4+yeJOBgRv0bEYESs5FZPGK693FxenPpreXEqiZWVN/5IsrfFn8uLU8X/leSvB/LMSBqRfpLE0Sblzl++cn6yUpm5lOfHFi68OzZ/+crTsxcmz82cm7k4cfr0qZPjzz078UxL4hzI6jr0wdyxI6+8de21qTPX3v7x66SIvyGOFhne6uBj+cd7pxioSyc9HawIO1KKiKy5eqv9fzBKsdZ4g/Hyxx2tHNBW637rN1paAe5gSXS6BkBnFD/02fy32PZu9NF5N16oTYCyuG/mW+3I6jyo3Nswv22l4Yg4s/T3F9kW7bkPAQCwzrfZ+OepZuO/NO6tO+//+dpQOSLuiohDEXF3RByOiHsiqufeFxH377D8xkWSjeOf9PquAtumbPz3fL62tX78lxanlEt5bqAaf29ydrYycyL/TEaid1+WH9+ijO9e+uWzzY7Vj/+yLSu/GAvm9bjes2/9e6YnFyZvJ+Z6Nz6KGOppFn+yOgJOIuJIRAztsozZJ746ttmxW8e/hRasM618GfF4rf2XoiH+QrL1+uTY/6Iyc2KsuCo2+unnq69vVv5txd8CWfvvb3r9r8ZfTurXa+d3XsbV3z7ddE6z2+u/L3mzmu7L970/ubBwaTyiL3m1Vun6/RNr7y3yxflZ/CPHm/f/Q7H2SRyNiOwifiAiHoyIh/K6PxwRj0TE8S3i/+HFR9/ZffztlcU/vaP2X0v0ReOe5onS+e+/WVdoeSfxZ+1/qpoayfds5/tvO/Xa3dUMAAAA/z1pRByMJB1dTafp6Gjtb/gPx/60Mje/8OTZufcuTteeEShHb1rc6Rqsux86nk/ri/xEQ/5kft/481J/NT86NVeZ7nTw0OUObNL/M7+XOl07oO08rwXdS/+H7qX/Q/fS/6F7Nen//Z2oB7D3mv3+f9iBegB7r6H/W/aDLmL+D91L/4fupf9DV5rvj1s/JC8hsSER6b+iGhJtSnT6mwkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAKA1/gkAAP//Ma/yxw==") 23:10:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNH8WfkDEfFgRDyUx/5wRDwSEcc3yf+HFx99Z+f5764s/5ltnf+1Ql807mleKJ3//pt1nQ5tJ//s/J+qlkbzPVv5/NtKXDu7mgEAAOC/J42Ig5GkY6vlNB0bq/0N/+HYn5bnFxafPDv/3sWZ2m8EhqI3LZ50DdY9D53Ib+uL+mRD/WT+3PjzUn+1PjY9X57pdPLQ5Q60GP+Z30udjg7YdX6vBd3L+IfuZfxD9zL+oXs1Gf/9nYgD2HvNvv8/7EAcwN5rGP+W/aCLuP+H7mX8Q/cy/qErLfTHrX8kr6CwoRDpvyIMhV0qdPqTCQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAoD3+CQAA//+hme6i") [ 2565.698351][T19461] loop0: detected capacity change from 0 to 512 [ 2565.735130][T19461] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:10:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0x6, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2565.780785][T19463] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2565.788994][T19463] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2565.806370][T19469] loop5: detected capacity change from 0 to 512 [ 2565.822081][T19466] loop4: detected capacity change from 0 to 512 [ 2565.824405][T19469] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2565.837518][T19472] loop3: detected capacity change from 0 to 512 [ 2565.837962][T19473] loop0: detected capacity change from 0 to 512 [ 2565.844511][T19471] loop1: detected capacity change from 0 to 512 [ 2565.852121][T19463] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2565.861970][T19466] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2565.865713][T19463] CPU: 0 PID: 19463 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2565.872675][T19471] EXT4-fs: Invalid want_extra_isize 254 [ 2565.882532][T19463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2565.882568][T19463] Call Trace: [ 2565.882577][T19463] [ 2565.882586][T19463] dump_stack_lvl+0xda/0x130 [ 2565.888238][T19472] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2565.898251][T19463] dump_stack+0x15/0x20 [ 2565.920328][T19463] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2565.925525][T19463] kobject_add_internal+0x3eb/0x730 [ 2565.930825][T19463] kobject_add+0xdc/0x150 [ 2565.935165][T19463] ? kobject_get+0x95/0xc0 [ 2565.939628][T19463] ? kobject_put+0xd8/0x160 [ 2565.944166][T19463] ? device_add+0x2ea/0x8b0 [ 2565.948685][T19463] device_add+0x2f8/0x8b0 [ 2565.953027][T19463] netdev_register_kobject+0xfc/0x230 [ 2565.958415][T19463] register_netdevice+0x65b/0xb20 [ 2565.963453][T19463] br_dev_newlink+0x25/0xd0 [ 2565.968042][T19463] ? br_validate+0x190/0x190 [ 2565.972741][T19463] rtnl_newlink+0xee5/0x1670 [ 2565.977356][T19463] ? rtnl_newlink+0x301/0x1670 [ 2565.982168][T19463] ? security_capable+0x5e/0x80 [ 2565.987128][T19463] ? ns_capable+0x7c/0xb0 [ 2565.991508][T19463] ? rtnl_setlink+0x300/0x300 [ 2565.996279][T19463] rtnetlink_rcv_msg+0x807/0x8c0 [ 2566.001328][T19463] ? packet_rcv+0x335/0x960 [ 2566.005849][T19463] ? __kfree_skb+0x104/0x140 [ 2566.010537][T19463] ? kfree_skb_reason+0xae/0x2b0 [ 2566.015489][T19463] ? packet_rcv+0x335/0x960 [ 2566.020066][T19463] ? kmem_cache_free+0x1d9/0x380 [ 2566.025057][T19463] ? __kfree_skb+0x104/0x140 [ 2566.029674][T19463] ? nlmon_xmit+0x4b/0x60 [ 2566.034109][T19463] ? __kfree_skb+0x104/0x140 [ 2566.038798][T19463] ? consume_skb+0x57/0x180 [ 2566.043356][T19463] ? nlmon_xmit+0x4b/0x60 [ 2566.047712][T19463] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2566.053100][T19463] ? __dev_queue_xmit+0xaae/0x1d80 [ 2566.058224][T19463] ? ref_tracker_free+0x3a1/0x400 [ 2566.063335][T19463] netlink_rcv_skb+0x126/0x220 [ 2566.068103][T19463] ? rtnetlink_bind+0x60/0x60 [ 2566.072802][T19463] rtnetlink_rcv+0x1c/0x20 [ 2566.077246][T19463] netlink_unicast+0x589/0x650 [ 2566.082221][T19463] netlink_sendmsg+0x66e/0x770 [ 2566.087001][T19463] ? netlink_getsockopt+0x3e0/0x3e0 [ 2566.092267][T19463] ____sys_sendmsg+0x37c/0x4d0 [ 2566.097205][T19463] __sys_sendmsg+0x1e9/0x270 [ 2566.102021][T19463] __x64_sys_sendmsg+0x46/0x50 [ 2566.106819][T19463] do_syscall_64+0x44/0x110 [ 2566.111335][T19463] ? syscall_exit_to_user_mode+0x38/0x140 [ 2566.117182][T19463] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2566.123115][T19463] RIP: 0033:0x7f193e81eae9 [ 2566.127551][T19463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2566.147209][T19463] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2566.155665][T19463] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2566.163650][T19463] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2566.171619][T19463] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2566.179593][T19463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2566.187559][T19463] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2566.195543][T19463] [ 2566.198968][T19463] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2566.218456][T19473] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:10:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2566.276931][T19475] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2566.286182][T19475] CPU: 1 PID: 19475 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2566.296268][T19475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2566.306425][T19475] Call Trace: [ 2566.309795][T19475] [ 2566.312739][T19475] dump_stack_lvl+0xda/0x130 [ 2566.317368][T19475] dump_stack+0x15/0x20 [ 2566.321601][T19475] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2566.326737][T19475] kobject_add_internal+0x3eb/0x730 [ 2566.332000][T19475] kobject_add+0xdc/0x150 [ 2566.336360][T19475] ? kobject_get+0x95/0xc0 [ 2566.340866][T19475] ? kobject_put+0xd8/0x160 [ 2566.345488][T19475] ? device_add+0x2ea/0x8b0 [ 2566.350036][T19475] device_add+0x2f8/0x8b0 [ 2566.353026][T19478] loop0: detected capacity change from 0 to 512 [ 2566.354551][T19475] netdev_register_kobject+0xfc/0x230 [ 2566.366209][T19475] register_netdevice+0x65b/0xb20 [ 2566.371296][T19475] br_dev_newlink+0x25/0xd0 [ 2566.375925][T19475] ? br_validate+0x190/0x190 [ 2566.380570][T19475] rtnl_newlink+0xee5/0x1670 [ 2566.383297][T19481] loop5: detected capacity change from 0 to 512 [ 2566.385271][T19475] ? rtnl_newlink+0x301/0x1670 [ 2566.396353][T19475] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2566.402634][T19475] ? _raw_spin_unlock+0x26/0x40 [ 2566.407545][T19475] ? __mutex_lock+0x21c/0x8d0 [ 2566.408504][T19483] loop3: detected capacity change from 0 to 512 [ 2566.412228][T19475] ? rtnl_setlink+0x300/0x300 23:10:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xa, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2566.423338][T19475] rtnetlink_rcv_msg+0x807/0x8c0 [ 2566.428293][T19481] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2566.428621][T19475] ? packet_rcv+0x335/0x960 [ 2566.436767][T19483] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2566.441031][T19475] ? __kfree_skb+0x104/0x140 [ 2566.451577][T19478] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2566.452355][T19475] ? kfree_skb_reason+0xae/0x2b0 [ 2566.452401][T19475] ? packet_rcv+0x335/0x960 [ 2566.469911][T19475] ? kmem_cache_free+0x1d9/0x380 23:10:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2566.474990][T19475] ? __kfree_skb+0x104/0x140 [ 2566.479618][T19475] ? nlmon_xmit+0x4b/0x60 [ 2566.484080][T19475] ? __kfree_skb+0x104/0x140 [ 2566.488778][T19475] ? consume_skb+0x57/0x180 [ 2566.493389][T19475] ? nlmon_xmit+0x4b/0x60 [ 2566.497772][T19475] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2566.503117][T19475] ? __dev_queue_xmit+0xaae/0x1d80 [ 2566.508278][T19475] ? ref_tracker_free+0x3a1/0x400 [ 2566.513407][T19475] ? skb_pull+0x7d/0xd0 [ 2566.517593][T19475] netlink_rcv_skb+0x126/0x220 [ 2566.522456][T19475] ? rtnetlink_bind+0x60/0x60 [ 2566.527288][T19475] rtnetlink_rcv+0x1c/0x20 [ 2566.531818][T19475] netlink_unicast+0x589/0x650 [ 2566.536682][T19475] netlink_sendmsg+0x66e/0x770 [ 2566.541556][T19475] ? netlink_getsockopt+0x3e0/0x3e0 [ 2566.543302][T19486] loop0: detected capacity change from 0 to 512 [ 2566.546774][T19475] ____sys_sendmsg+0x37c/0x4d0 [ 2566.546807][T19475] __sys_sendmsg+0x1e9/0x270 [ 2566.546867][T19475] __x64_sys_sendmsg+0x46/0x50 [ 2566.559171][T19486] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2566.562675][T19475] do_syscall_64+0x44/0x110 [ 2566.579880][T19475] ? syscall_exit_to_user_mode+0x38/0x140 [ 2566.580393][T19479] loop4: detected capacity change from 0 to 512 [ 2566.585643][T19475] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2566.593808][T19479] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2566.597778][T19475] RIP: 0033:0x7f193e81eae9 [ 2566.597799][T19475] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2566.623088][T19487] loop1: detected capacity change from 0 to 512 [ 2566.628609][T19475] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2566.628633][T19475] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2566.628649][T19475] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2566.628665][T19475] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2566.637074][T19487] EXT4-fs: Invalid want_extra_isize 254 [ 2566.643295][T19475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2566.643314][T19475] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2566.643338][T19475] [ 2566.692260][T19475] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:10:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x600}}, 0x85}}, 0x0) 23:10:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xc, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2566.799542][T19490] loop4: detected capacity change from 0 to 512 [ 2566.802894][T19494] loop0: detected capacity change from 0 to 512 [ 2566.824669][T19495] loop1: detected capacity change from 0 to 512 [ 2566.824691][T19497] loop3: detected capacity change from 0 to 512 [ 2566.833184][T19499] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2566.841001][T19496] loop5: detected capacity change from 0 to 512 [ 2566.846442][T19499] CPU: 0 PID: 19499 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2566.862798][T19499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2566.869406][T19496] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2566.872928][T19499] Call Trace: [ 2566.884158][T19499] [ 2566.887116][T19499] dump_stack_lvl+0xda/0x130 [ 2566.891751][T19499] dump_stack+0x15/0x20 [ 2566.895920][T19499] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2566.901124][T19499] kobject_add_internal+0x3eb/0x730 [ 2566.906412][T19499] kobject_add+0xdc/0x150 [ 2566.910750][T19499] ? kobject_get+0x95/0xc0 [ 2566.915231][T19499] ? kobject_put+0xd8/0x160 [ 2566.919738][T19499] ? device_add+0x2ea/0x8b0 [ 2566.924265][T19499] device_add+0x2f8/0x8b0 [ 2566.928701][T19499] netdev_register_kobject+0xfc/0x230 [ 2566.934192][T19499] register_netdevice+0x65b/0xb20 [ 2566.939303][T19499] br_dev_newlink+0x25/0xd0 [ 2566.943831][T19499] ? br_validate+0x190/0x190 [ 2566.948512][T19499] rtnl_newlink+0xee5/0x1670 [ 2566.953191][T19499] ? rtnl_newlink+0x301/0x1670 [ 2566.958071][T19499] ? security_capable+0x5e/0x80 [ 2566.962947][T19499] ? ns_capable+0x7c/0xb0 [ 2566.967406][T19499] ? rtnl_setlink+0x300/0x300 [ 2566.972114][T19499] rtnetlink_rcv_msg+0x807/0x8c0 [ 2566.977110][T19499] ? packet_rcv+0x335/0x960 [ 2566.981625][T19499] ? __kfree_skb+0x104/0x140 [ 2566.986311][T19499] ? kfree_skb_reason+0xae/0x2b0 [ 2566.991349][T19499] ? packet_rcv+0x335/0x960 [ 2566.995870][T19499] ? __slab_free+0x5f/0x260 [ 2567.000560][T19499] ? __kfree_skb+0x104/0x140 [ 2567.005230][T19499] ? consume_skb+0x57/0x180 [ 2567.009751][T19499] ? nlmon_xmit+0x4b/0x60 [ 2567.014103][T19499] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2567.019456][T19499] ? __dev_queue_xmit+0xaae/0x1d80 [ 2567.024629][T19499] ? ref_tracker_free+0x3a1/0x400 [ 2567.029668][T19499] netlink_rcv_skb+0x126/0x220 [ 2567.034512][T19499] ? rtnetlink_bind+0x60/0x60 [ 2567.039225][T19499] rtnetlink_rcv+0x1c/0x20 [ 2567.043660][T19499] netlink_unicast+0x589/0x650 [ 2567.048522][T19499] netlink_sendmsg+0x66e/0x770 [ 2567.053412][T19499] ? netlink_getsockopt+0x3e0/0x3e0 [ 2567.058669][T19499] ____sys_sendmsg+0x37c/0x4d0 [ 2567.063440][T19499] __sys_sendmsg+0x1e9/0x270 [ 2567.068147][T19499] __x64_sys_sendmsg+0x46/0x50 [ 2567.072938][T19499] do_syscall_64+0x44/0x110 [ 2567.077484][T19499] ? syscall_exit_to_user_mode+0x38/0x140 [ 2567.083297][T19499] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2567.089302][T19499] RIP: 0033:0x7f193e81eae9 [ 2567.093891][T19499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2567.113512][T19499] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2567.121963][T19499] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2567.129982][T19499] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2567.138037][T19499] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 23:10:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2567.146050][T19499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2567.154071][T19499] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2567.162057][T19499] [ 2567.165194][T19499] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2567.167816][T19490] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2567.192535][T19497] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 23:10:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xf, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2567.198169][T19495] EXT4-fs: Invalid want_extra_isize 254 [ 2567.199890][T19494] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:10:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2567.269747][T19501] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2567.279037][T19501] CPU: 0 PID: 19501 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2567.289214][T19501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2567.299368][T19501] Call Trace: [ 2567.302667][T19501] [ 2567.305622][T19501] dump_stack_lvl+0xda/0x130 [ 2567.310244][T19501] dump_stack+0x15/0x20 [ 2567.314462][T19501] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2567.319692][T19501] kobject_add_internal+0x3eb/0x730 [ 2567.324933][T19501] kobject_add+0xdc/0x150 [ 2567.329303][T19501] ? kobject_get+0x95/0xc0 [ 2567.333861][T19501] ? kobject_put+0xd8/0x160 [ 2567.338462][T19501] ? device_add+0x2ea/0x8b0 [ 2567.338636][T19504] loop3: detected capacity change from 0 to 512 [ 2567.343070][T19501] device_add+0x2f8/0x8b0 [ 2567.353744][T19501] netdev_register_kobject+0xfc/0x230 [ 2567.359225][T19501] register_netdevice+0x65b/0xb20 [ 2567.362149][T19504] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2567.364351][T19501] br_dev_newlink+0x25/0xd0 [ 2567.375447][T19501] ? br_validate+0x190/0x190 [ 2567.380135][T19501] rtnl_newlink+0xee5/0x1670 [ 2567.384859][T19501] ? kmem_cache_free+0x1d9/0x380 [ 2567.389869][T19501] ? rtnl_newlink+0x301/0x1670 [ 2567.394703][T19501] ? security_capable+0x5e/0x80 [ 2567.399653][T19501] ? ns_capable+0x7c/0xb0 [ 2567.404117][T19501] ? rtnl_setlink+0x300/0x300 [ 2567.408842][T19501] rtnetlink_rcv_msg+0x807/0x8c0 [ 2567.413898][T19501] ? packet_rcv+0x335/0x960 [ 2567.418464][T19501] ? __kfree_skb+0x104/0x140 [ 2567.423094][T19501] ? kfree_skb_reason+0xae/0x2b0 [ 2567.428120][T19501] ? packet_rcv+0x335/0x960 [ 2567.432769][T19501] ? kmem_cache_free+0x1d9/0x380 [ 2567.437789][T19501] ? __kfree_skb+0x104/0x140 [ 2567.442536][T19501] ? nlmon_xmit+0x4b/0x60 [ 2567.446934][T19501] ? __kfree_skb+0x104/0x140 [ 2567.451615][T19501] ? consume_skb+0x57/0x180 [ 2567.456250][T19501] ? nlmon_xmit+0x4b/0x60 [ 2567.460657][T19501] ? dev_hard_start_xmit+0x3c1/0x3f0 23:10:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0x10, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHOUbAPBnZoF+acsXrPVHaVW0Gok/oNCqPXjRaOJBExM91CMCbbDbYgomtiEWjalH08S78WjiX+BJL0Y9mXjVu2nSGC5WT2tmdwaWZZcCXVh1P59k2vedeTfv8+zMu/vOvGwAXWsk+yeJOBgRv0TEYK26vsFI7b9bK0vTf64sTSdRqbzxe1Jt98fK0nTRtHjdgbwymkakHydxtEm/C5evnJ8ql2cv5fXxxQvvji9cvvL03IWpc7PnZi9Onj596uTEc89OPtOWPAeyWIc/mD925JW3rr82feb62z98lRT5N+TRJiObHXysUmlzd501UFdOejoYCNtSiojsdPVWx/9glGLt5A3Gyx91NDhgV1VyLQ4vV4D/sCQ6HQHQGcUXfXb/W2x7N/vovJsv1G6Asrxv5VvtSE+keZvehvvbdhqJiDPLf32ebbE7zyEAANb5Jpv/PNVs/pfGvXXt/p+vDQ1FxF0RcSgi7o6IwxFxT0S17X0Rcf82+29cJNk4/0lv7CixLcrmf8/na1vr53/F7C+GSnltoJp/b3J2rjx7In9PRqN3X1af2KSPb1/6+dNWx+rnf9mW9V/MBfM4bvTsW/+amanFqTvJud7NDyOGe5rln6yuBCQRcSQihnfYx9wTXx5rdez2+W+iDetMlS8iHq+d/+VoyL+QbL4+Of6/KM+eGC+uio1+/Ona6636v6P82yA7//ubXv+r+Q8l9eu1C9vv49qvn7S8p9np9d+XvFkt9+X73p9aXLw0EdGXvFoLun7/5Npri3rRPst/9Hjz8X8o1t6JoxGRXcQPRMSDEfFQHvvDEfFIRBzfJP/vX3z0nZ3nv7uy/Ge2df7XCn3RuKd5oXT+u6/XdTq0nfyz83+qWhrN92zl828rce3sagYAAIB/nzQiDkaSjq2W03RsrPp3gVcPx/60PL+w+OTZ+fcuztR+IzAUvWnxpGuw7nnoRH5bX9QnG+on8+fGn5X6q/Wx6fnyTKeThy53oMX4z/xW6nR0wK7zey3oXsY/dC/jH7qX8Q/dq8n47+9EHMDea/b9f7UDcQB7r2H8W/aDLuL+H7qX8Q/dy/iHrrTQH7f/kbyCwoZCpP+IMBR2qdDpTyYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAID2+DsAAP//injuMw==") [ 2567.466056][T19501] ? __dev_queue_xmit+0xaae/0x1d80 [ 2567.471491][T19501] ? ref_tracker_free+0x3a1/0x400 [ 2567.476571][T19501] ? skb_pull+0x7d/0xd0 [ 2567.480757][T19501] netlink_rcv_skb+0x126/0x220 [ 2567.482302][T19508] loop1: detected capacity change from 0 to 512 [ 2567.485672][T19501] ? rtnetlink_bind+0x60/0x60 [ 2567.485734][T19501] rtnetlink_rcv+0x1c/0x20 [ 2567.497157][T19508] EXT4-fs: Invalid want_extra_isize 254 [ 2567.501153][T19501] netlink_unicast+0x589/0x650 [ 2567.511577][T19501] netlink_sendmsg+0x66e/0x770 [ 2567.516407][T19501] ? netlink_getsockopt+0x3e0/0x3e0 [ 2567.521656][T19501] ____sys_sendmsg+0x37c/0x4d0 [ 2567.524244][T19509] loop5: detected capacity change from 0 to 512 [ 2567.526488][T19501] __sys_sendmsg+0x1e9/0x270 [ 2567.526515][T19501] ? wake_up_q+0x3f/0x70 [ 2567.526562][T19501] __x64_sys_sendmsg+0x46/0x50 [ 2567.537930][T19509] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2567.541587][T19501] do_syscall_64+0x44/0x110 [ 2567.558851][T19501] ? syscall_exit_to_user_mode+0x38/0x140 [ 2567.560331][T19510] loop3: detected capacity change from 0 to 512 [ 2567.564616][T19501] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2567.574516][T19510] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2567.576749][T19501] RIP: 0033:0x7f193e81eae9 [ 2567.576770][T19501] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2567.576795][T19501] RSP: 002b:00007f193db800c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2567.576815][T19501] RAX: ffffffffffffffda RBX: 00007f193e93e050 RCX: 00007f193e81eae9 [ 2567.576829][T19501] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2567.576842][T19501] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2567.640260][T19501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2567.648235][T19501] R13: 000000000000006e R14: 00007f193e93e050 R15: 00007ffed11c1028 [ 2567.656434][T19501] [ 2567.659725][T19501] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2567.685211][T19512] loop0: detected capacity change from 0 to 512 [ 2567.693825][T19512] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:10:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x700}}, 0x85}}, 0x0) 23:10:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0x24, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Rqsex46kd/WF/XJhvrJ/Lnx56X+an1ser480+nkocsdaDH+M7+XOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj1v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP//EYvqwg==") 23:10:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2567.784172][T19516] loop0: detected capacity change from 0 to 512 [ 2567.795839][T19521] loop4: detected capacity change from 0 to 512 [ 2567.798547][T19519] loop1: detected capacity change from 0 to 512 [ 2567.808489][T19521] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2567.813920][T19523] loop5: detected capacity change from 0 to 512 [ 2567.821083][T19522] loop3: detected capacity change from 0 to 512 [ 2567.824504][T19524] validate_nla: 6 callbacks suppressed [ 2567.824518][T19524] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2567.833225][T19523] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2567.833500][T19524] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2567.853582][T19519] EXT4-fs: Invalid want_extra_isize 254 [ 2567.859282][T19516] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2567.868537][T19524] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2567.881201][T19524] CPU: 1 PID: 19524 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2567.891499][T19524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2567.901649][T19524] Call Trace: [ 2567.904929][T19524] [ 2567.907989][T19524] dump_stack_lvl+0xda/0x130 [ 2567.912715][T19524] dump_stack+0x15/0x20 [ 2567.916911][T19524] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2567.922076][T19524] kobject_add_internal+0x3eb/0x730 [ 2567.927332][T19524] kobject_add+0xdc/0x150 [ 2567.931697][T19524] ? kobject_get+0x95/0xc0 [ 2567.936135][T19524] ? kobject_put+0xd8/0x160 [ 2567.940671][T19524] ? device_add+0x2ea/0x8b0 [ 2567.945195][T19524] device_add+0x2f8/0x8b0 [ 2567.949732][T19524] netdev_register_kobject+0xfc/0x230 [ 2567.955205][T19524] register_netdevice+0x65b/0xb20 [ 2567.960298][T19524] br_dev_newlink+0x25/0xd0 [ 2567.964845][T19524] ? br_validate+0x190/0x190 [ 2567.969584][T19524] rtnl_newlink+0xee5/0x1670 [ 2567.974239][T19524] ? rtnl_newlink+0x301/0x1670 [ 2567.979022][T19524] ? security_capable+0x5e/0x80 [ 2567.983943][T19524] ? ns_capable+0x7c/0xb0 [ 2567.988288][T19524] ? rtnl_setlink+0x300/0x300 [ 2567.992995][T19524] rtnetlink_rcv_msg+0x807/0x8c0 [ 2567.998028][T19524] ? packet_rcv+0x335/0x960 [ 2568.002539][T19524] ? __kfree_skb+0x104/0x140 [ 2568.007208][T19524] ? kfree_skb_reason+0xae/0x2b0 [ 2568.012332][T19524] ? packet_rcv+0x335/0x960 [ 2568.016855][T19524] ? kmem_cache_free+0x1d9/0x380 [ 2568.021937][T19524] ? __kfree_skb+0x104/0x140 [ 2568.026558][T19524] ? nlmon_xmit+0x4b/0x60 [ 2568.030983][T19524] ? __kfree_skb+0x104/0x140 [ 2568.035598][T19524] ? consume_skb+0x57/0x180 [ 2568.040157][T19524] ? nlmon_xmit+0x4b/0x60 [ 2568.044491][T19524] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2568.049809][T19524] ? __dev_queue_xmit+0xaae/0x1d80 [ 2568.055071][T19524] ? ref_tracker_free+0x3a1/0x400 [ 2568.060199][T19524] netlink_rcv_skb+0x126/0x220 [ 2568.065012][T19524] ? rtnetlink_bind+0x60/0x60 [ 2568.069840][T19524] rtnetlink_rcv+0x1c/0x20 [ 2568.074432][T19524] netlink_unicast+0x589/0x650 [ 2568.079257][T19524] netlink_sendmsg+0x66e/0x770 [ 2568.084050][T19524] ? netlink_getsockopt+0x3e0/0x3e0 [ 2568.089409][T19524] ____sys_sendmsg+0x37c/0x4d0 [ 2568.094191][T19524] __sys_sendmsg+0x1e9/0x270 [ 2568.098782][T19524] ? wake_up_q+0x3f/0x70 [ 2568.103086][T19524] __x64_sys_sendmsg+0x46/0x50 [ 2568.107908][T19524] do_syscall_64+0x44/0x110 [ 2568.112494][T19524] ? syscall_exit_to_user_mode+0x38/0x140 [ 2568.118320][T19524] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2568.124359][T19524] RIP: 0033:0x7f193e81eae9 [ 2568.128783][T19524] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2568.148422][T19524] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2568.156873][T19524] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2568.164995][T19524] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2568.173031][T19524] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 23:10:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0x43, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2568.181010][T19524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2568.189216][T19524] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2568.197206][T19524] [ 2568.200363][T19524] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:10:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2568.240661][T19528] loop3: detected capacity change from 0 to 512 [ 2568.251369][T19528] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2568.259058][T19526] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2568.267186][T19526] netlink: 'syz-executor.2': attribute type 39 has an invalid length. 23:10:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xfe, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Rqsex46kd/WF/XJhvrJ/Lnx56X+an1ser480+nkocsdaDH+M7+XOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj1v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP//EYvqwg==") [ 2568.320971][T19530] loop5: detected capacity change from 0 to 512 [ 2568.361141][T19526] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2568.364432][T19530] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2568.370340][T19526] CPU: 0 PID: 19526 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2568.388390][T19526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2568.398457][T19526] Call Trace: [ 2568.401751][T19526] [ 2568.404684][T19526] dump_stack_lvl+0xda/0x130 [ 2568.409362][T19526] dump_stack+0x15/0x20 [ 2568.413533][T19526] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2568.418809][T19526] kobject_add_internal+0x3eb/0x730 [ 2568.424042][T19526] kobject_add+0xdc/0x150 [ 2568.428426][T19526] ? kobject_get+0x95/0xc0 [ 2568.432854][T19526] ? kobject_put+0xd8/0x160 [ 2568.437423][T19526] ? device_add+0x2ea/0x8b0 [ 2568.442033][T19526] device_add+0x2f8/0x8b0 [ 2568.446537][T19526] netdev_register_kobject+0xfc/0x230 [ 2568.451939][T19526] register_netdevice+0x65b/0xb20 [ 2568.457105][T19526] br_dev_newlink+0x25/0xd0 [ 2568.461629][T19526] ? br_validate+0x190/0x190 [ 2568.466267][T19526] rtnl_newlink+0xee5/0x1670 [ 2568.470877][T19526] ? rtnl_newlink+0x301/0x1670 [ 2568.475681][T19526] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2568.481948][T19526] ? _raw_spin_unlock+0x26/0x40 [ 2568.486970][T19526] ? __mutex_lock+0x21c/0x8d0 [ 2568.491727][T19526] ? rtnl_setlink+0x300/0x300 [ 2568.496424][T19526] rtnetlink_rcv_msg+0x807/0x8c0 [ 2568.501389][T19526] ? packet_rcv+0x335/0x960 [ 2568.505911][T19526] ? __kfree_skb+0x104/0x140 [ 2568.510570][T19526] ? kfree_skb_reason+0xae/0x2b0 [ 2568.515530][T19526] ? packet_rcv+0x335/0x960 [ 2568.520166][T19526] ? kmem_cache_free+0x1d9/0x380 [ 2568.525176][T19526] ? __kfree_skb+0x104/0x140 [ 2568.529876][T19526] ? nlmon_xmit+0x4b/0x60 [ 2568.534214][T19526] ? __kfree_skb+0x104/0x140 [ 2568.538895][T19526] ? consume_skb+0x57/0x180 [ 2568.543530][T19526] ? nlmon_xmit+0x4b/0x60 [ 2568.547887][T19526] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2568.553367][T19526] ? __dev_queue_xmit+0xaae/0x1d80 [ 2568.558492][T19526] ? ref_tracker_free+0x3a1/0x400 [ 2568.563581][T19526] ? skb_pull+0x7d/0xd0 [ 2568.567744][T19526] netlink_rcv_skb+0x126/0x220 [ 2568.572600][T19526] ? rtnetlink_bind+0x60/0x60 [ 2568.577306][T19526] rtnetlink_rcv+0x1c/0x20 [ 2568.581772][T19526] netlink_unicast+0x589/0x650 [ 2568.586589][T19526] netlink_sendmsg+0x66e/0x770 [ 2568.591372][T19526] ? netlink_getsockopt+0x3e0/0x3e0 [ 2568.596613][T19526] ____sys_sendmsg+0x37c/0x4d0 [ 2568.601387][T19526] __sys_sendmsg+0x1e9/0x270 [ 2568.606003][T19526] __x64_sys_sendmsg+0x46/0x50 [ 2568.610779][T19526] do_syscall_64+0x44/0x110 [ 2568.615316][T19526] ? syscall_exit_to_user_mode+0x38/0x140 [ 2568.621117][T19526] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2568.627048][T19526] RIP: 0033:0x7f193e81eae9 [ 2568.631484][T19526] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2568.651146][T19526] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2568.659567][T19526] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2568.667546][T19526] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2568.675539][T19526] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2568.683513][T19526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2568.691592][T19526] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2568.699641][T19526] [ 2568.702784][T19526] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2568.716874][T19537] loop4: detected capacity change from 0 to 512 [ 2568.721570][T19535] loop0: detected capacity change from 0 to 512 [ 2568.734728][T19537] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2568.737986][T19538] loop3: detected capacity change from 0 to 512 [ 2568.748133][T19535] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:10:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x900}}, 0x85}}, 0x0) 23:10:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs28tvG0UYAPBv10lKXzSU8ugDCARExCNp0gI9cAGBxAEkJDiUY0icKtRtUBMkWkUQECpHVIk74ojEX8AJLgg4IXGFO6pUoVwonIzW3k0cx06T1IkB/37StjO7Y833eXfs2Z04gJ41lP2TRByIiF8j4lC9urbBUP2/m8uLU38tL04lUa2+8UdSa/fn8uJU0bR43f68MpJGpJ8kcbxFv/OXr5yfrFTKl/L62MKFd8fmL195evbC5LnyufLFiTNnTp8af+7ZiWc6kufBLNZjH8ydOPrKW9demzp77e0fv06K/Jvy6JChjQ4+Vq12uLvuOthQTvq6GAhbUoqI7HT118b/oSjF6sk7FC9/3NXggB1VzbU5vFQF/seS6HYEQHcUX/TZ/W+x7d7so/tuvFC/Acryvplv9SN9keZt+pvubztpKCLOLv39RbbFzjyHAABY49ts/vNUq/lfGvc2tLszXxsajIi7IuJwRNwdEUci4p6IWtv7IuL+LfbfvEiyfv6TXt9WYpuUzf+ez9e21s7/itlfDJby2sFa/v3JzGylfDJ/T0aif09WH9+gj+9e+uWzdsca53/ZlvVfzAXzOK737Vn7munJhcnbybnRjY8ijvW1yj9ZWQlIIuJoRBzbZh+zT3x1ot2xW+e/gQ6sM1W/jHi8fv6Xoin/QrLx+uTYHVEpnxwrror1fvr56uvt+r+t/DsgO//7Wl7/K/kPJo3rtfNb7+Pqb5+2vafZ7vU/kLxZKw/k+96fXFi4NB4xkLxaD7px/8Tqa4t60T7Lf2S49fg/HKvvxPGIyC7iByLiwYh4KI/94Yh4JCKGN8j/hxcffWf7+e+sLP/pLZ3/1cJANO9pXSid//6bNZ0ObiX/7PyfrpVG8j2b+fzbTFzbu5oBAADgvyeNiAORpKMr5TQdHa3/Df+R2JdW5uYXnpyZe+/idP03AoPRn87MVsrDK8+D689Dx/Pb+qI+0VQ/lT83/ry0t1YfnZqrTHc7eehx+9uM/8zvpW5HB+w4v9eC3mX8Q+8y/qF3Gf/Qu1qM/73diAPYfa2+/z/sQhzA7msa/5b9oIe4/4feZfxD7zL+oSfN741b/0heQWFdIdJ/RRgKO1To9icTAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAZ/wTAAD//7V16rU=") 23:10:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xfe1, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2568.817404][T19544] loop3: detected capacity change from 0 to 512 [ 2568.821438][T19540] loop1: detected capacity change from 0 to 512 [ 2568.856332][T19546] loop4: detected capacity change from 0 to 512 23:10:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xfffe, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2568.864618][T19547] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2568.872807][T19547] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2568.883339][T19546] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2568.901044][T19540] EXT4-fs: Invalid want_extra_isize 254 [ 2568.913844][T19547] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2568.921460][T19550] loop0: detected capacity change from 0 to 512 [ 2568.923937][T19547] CPU: 1 PID: 19547 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2568.940386][T19547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2568.948108][T19552] loop5: detected capacity change from 0 to 512 [ 2568.950447][T19547] Call Trace: [ 2568.950458][T19547] [ 2568.950467][T19547] dump_stack_lvl+0xda/0x130 [ 2568.964664][T19553] loop3: detected capacity change from 0 to 512 [ 2568.967514][T19547] dump_stack+0x15/0x20 [ 2568.976576][T19550] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2568.977930][T19547] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2568.991122][T19547] kobject_add_internal+0x3eb/0x730 [ 2568.996455][T19547] kobject_add+0xdc/0x150 [ 2569.000793][T19547] ? kobject_get+0x95/0xc0 [ 2569.005217][T19547] ? kobject_put+0xd8/0x160 [ 2569.009775][T19547] ? device_add+0x2ea/0x8b0 [ 2569.014354][T19547] device_add+0x2f8/0x8b0 [ 2569.018717][T19547] netdev_register_kobject+0xfc/0x230 [ 2569.024244][T19547] register_netdevice+0x65b/0xb20 [ 2569.029348][T19547] br_dev_newlink+0x25/0xd0 [ 2569.033926][T19547] ? br_validate+0x190/0x190 [ 2569.038592][T19547] rtnl_newlink+0xee5/0x1670 [ 2569.043248][T19547] ? kmem_cache_free+0x1d9/0x380 [ 2569.048391][T19547] ? rtnl_newlink+0x301/0x1670 [ 2569.053188][T19547] ? security_capable+0x5e/0x80 [ 2569.058063][T19547] ? ns_capable+0x7c/0xb0 [ 2569.062464][T19547] ? rtnl_setlink+0x300/0x300 [ 2569.067159][T19547] rtnetlink_rcv_msg+0x807/0x8c0 [ 2569.072256][T19547] ? packet_rcv+0x335/0x960 [ 2569.076830][T19547] ? __kfree_skb+0x104/0x140 [ 2569.081462][T19547] ? kfree_skb_reason+0xae/0x2b0 [ 2569.086418][T19547] ? packet_rcv+0x335/0x960 [ 2569.090940][T19547] ? kmem_cache_free+0x1d9/0x380 [ 2569.095920][T19547] ? __kfree_skb+0x104/0x140 [ 2569.100548][T19547] ? nlmon_xmit+0x4b/0x60 [ 2569.104893][T19547] ? __kfree_skb+0x104/0x140 [ 2569.109574][T19547] ? consume_skb+0x57/0x180 [ 2569.114130][T19547] ? nlmon_xmit+0x4b/0x60 [ 2569.118536][T19547] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2569.123832][T19547] ? __dev_queue_xmit+0xaae/0x1d80 [ 2569.128967][T19547] ? ref_tracker_free+0x3a1/0x400 [ 2569.134052][T19547] ? skb_pull+0x7d/0xd0 [ 2569.138252][T19547] netlink_rcv_skb+0x126/0x220 [ 2569.143068][T19547] ? rtnetlink_bind+0x60/0x60 [ 2569.147827][T19547] rtnetlink_rcv+0x1c/0x20 [ 2569.152354][T19547] netlink_unicast+0x589/0x650 [ 2569.157157][T19547] netlink_sendmsg+0x66e/0x770 [ 2569.161941][T19547] ? netlink_getsockopt+0x3e0/0x3e0 [ 2569.167173][T19547] ____sys_sendmsg+0x37c/0x4d0 [ 2569.171988][T19547] __sys_sendmsg+0x1e9/0x270 [ 2569.176681][T19547] ? wake_up_q+0x3f/0x70 [ 2569.181009][T19547] __x64_sys_sendmsg+0x46/0x50 [ 2569.185821][T19547] do_syscall_64+0x44/0x110 [ 2569.190472][T19547] ? syscall_exit_to_user_mode+0x38/0x140 [ 2569.196209][T19547] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2569.202239][T19547] RIP: 0033:0x7f193e81eae9 [ 2569.206743][T19547] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2569.226500][T19547] RSP: 002b:00007f193db800c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2569.234933][T19547] RAX: ffffffffffffffda RBX: 00007f193e93e050 RCX: 00007f193e81eae9 [ 2569.242944][T19547] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000004 [ 2569.250922][T19547] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2569.258908][T19547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 23:10:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0xa00}}, 0x85}}, 0x0) [ 2569.266907][T19547] R13: 000000000000006e R14: 00007f193e93e050 R15: 00007ffed11c1028 [ 2569.274947][T19547] [ 2569.278503][T19547] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2569.283413][T19552] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2569.305358][T18835] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 23:10:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xfffffffe, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2569.392371][T19558] loop4: detected capacity change from 0 to 512 [ 2569.421080][T19562] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2569.429346][T19562] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2569.445347][T19561] loop0: detected capacity change from 0 to 512 [ 2569.453466][T19558] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2569.460262][T19564] loop3: detected capacity change from 0 to 512 [ 2569.463025][T19561] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2569.470893][T19562] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2569.482981][T19567] loop5: detected capacity change from 0 to 512 [ 2569.483726][T19562] CPU: 1 PID: 19562 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2569.491772][T19567] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2569.500082][T19562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2569.500100][T19562] Call Trace: [ 2569.500109][T19562] [ 2569.500117][T19562] dump_stack_lvl+0xda/0x130 [ 2569.529763][T19562] dump_stack+0x15/0x20 [ 2569.533951][T19562] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2569.539241][T19562] kobject_add_internal+0x3eb/0x730 23:10:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xfffffffffffffffe, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2569.544532][T19562] kobject_add+0xdc/0x150 [ 2569.548891][T19562] ? kobject_get+0x95/0xc0 [ 2569.553329][T19562] ? kobject_put+0xd8/0x160 [ 2569.557862][T19562] ? device_add+0x2ea/0x8b0 [ 2569.562473][T19562] device_add+0x2f8/0x8b0 [ 2569.566902][T19562] netdev_register_kobject+0xfc/0x230 [ 2569.572332][T19562] register_netdevice+0x65b/0xb20 [ 2569.577448][T19562] br_dev_newlink+0x25/0xd0 [ 2569.581997][T19562] ? br_validate+0x190/0x190 [ 2569.586645][T19562] rtnl_newlink+0xee5/0x1670 [ 2569.591282][T19562] ? rtnl_newlink+0x301/0x1670 23:10:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2569.596294][T19562] ? security_capable+0x5e/0x80 [ 2569.601176][T19562] ? ns_capable+0x7c/0xb0 [ 2569.605595][T19562] ? rtnl_setlink+0x300/0x300 [ 2569.610350][T19562] rtnetlink_rcv_msg+0x807/0x8c0 [ 2569.615435][T19562] ? packet_rcv+0x335/0x960 [ 2569.619970][T19562] ? __kfree_skb+0x104/0x140 [ 2569.624608][T19562] ? kfree_skb_reason+0xae/0x2b0 [ 2569.629627][T19562] ? packet_rcv+0x335/0x960 [ 2569.634191][T19562] ? kmem_cache_free+0x1d9/0x380 [ 2569.639237][T19562] ? __kfree_skb+0x104/0x140 23:10:52 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2569.644037][T19562] ? nlmon_xmit+0x4b/0x60 [ 2569.648425][T19562] ? __kfree_skb+0x104/0x140 [ 2569.649319][T19572] loop3: detected capacity change from 0 to 512 [ 2569.653040][T19562] ? consume_skb+0x57/0x180 [ 2569.663846][T19562] ? nlmon_xmit+0x4b/0x60 [ 2569.668305][T19562] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2569.673635][T19562] ? __dev_queue_xmit+0xaae/0x1d80 [ 2569.678771][T19562] ? ref_tracker_free+0x3a1/0x400 [ 2569.683913][T19562] netlink_rcv_skb+0x126/0x220 [ 2569.688763][T19562] ? rtnetlink_bind+0x60/0x60 [ 2569.693543][T19562] rtnetlink_rcv+0x1c/0x20 [ 2569.697996][T19562] netlink_unicast+0x589/0x650 [ 2569.702830][T19562] netlink_sendmsg+0x66e/0x770 [ 2569.707655][T19562] ? netlink_getsockopt+0x3e0/0x3e0 [ 2569.709764][T19579] loop1: detected capacity change from 0 to 512 [ 2569.712935][T19562] ____sys_sendmsg+0x37c/0x4d0 [ 2569.712967][T19562] __sys_sendmsg+0x1e9/0x270 [ 2569.720948][T19579] EXT4-fs: Invalid want_extra_isize 254 [ 2569.723942][T19562] ? wake_up_q+0x3f/0x70 [ 2569.723988][T19562] __x64_sys_sendmsg+0x46/0x50 [ 2569.743256][T19562] do_syscall_64+0x44/0x110 [ 2569.747862][T19562] ? syscall_exit_to_user_mode+0x38/0x140 [ 2569.753604][T19562] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2569.759523][T19562] RIP: 0033:0x7f193e81eae9 [ 2569.763941][T19562] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2569.783560][T19562] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2569.792078][T19562] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2569.800279][T19562] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2569.808365][T19562] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2569.816356][T19562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2569.824351][T19562] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2569.832430][T19562] [ 2569.835570][T19562] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2569.895204][T19575] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2569.903401][T19575] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2569.942863][T19575] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2569.952094][T19575] CPU: 0 PID: 19575 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2569.962218][T19575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2569.972310][T19575] Call Trace: [ 2569.975615][T19575] [ 2569.978542][T19575] dump_stack_lvl+0xda/0x130 [ 2569.983143][T19575] dump_stack+0x15/0x20 [ 2569.987364][T19575] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2569.992653][T19575] kobject_add_internal+0x3eb/0x730 [ 2569.997931][T19575] kobject_add+0xdc/0x150 [ 2570.002324][T19575] ? kobject_get+0x95/0xc0 [ 2570.006737][T19575] ? kobject_put+0xd8/0x160 [ 2570.011237][T19575] ? device_add+0x2ea/0x8b0 [ 2570.015759][T19575] device_add+0x2f8/0x8b0 [ 2570.020178][T19575] netdev_register_kobject+0xfc/0x230 [ 2570.025597][T19575] register_netdevice+0x65b/0xb20 [ 2570.030664][T19575] br_dev_newlink+0x25/0xd0 [ 2570.035192][T19575] ? br_validate+0x190/0x190 [ 2570.039873][T19575] rtnl_newlink+0xee5/0x1670 [ 2570.044547][T19575] ? rtnl_newlink+0x301/0x1670 [ 2570.049415][T19575] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2570.055664][T19575] ? _raw_spin_unlock+0x26/0x40 [ 2570.060606][T19575] ? __mutex_lock+0x21c/0x8d0 [ 2570.065354][T19575] ? rtnl_setlink+0x300/0x300 [ 2570.070132][T19575] rtnetlink_rcv_msg+0x807/0x8c0 [ 2570.075166][T19575] ? packet_rcv+0x335/0x960 [ 2570.079705][T19575] ? __kfree_skb+0x104/0x140 [ 2570.084344][T19575] ? kfree_skb_reason+0xae/0x2b0 [ 2570.089299][T19575] ? packet_rcv+0x335/0x960 [ 2570.093819][T19575] ? kmem_cache_free+0x1d9/0x380 [ 2570.098767][T19575] ? __kfree_skb+0x104/0x140 [ 2570.103428][T19575] ? nlmon_xmit+0x4b/0x60 [ 2570.107803][T19575] ? __kfree_skb+0x104/0x140 [ 2570.112540][T19575] ? consume_skb+0x57/0x180 [ 2570.117139][T19575] ? nlmon_xmit+0x4b/0x60 [ 2570.121471][T19575] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2570.126842][T19575] ? __dev_queue_xmit+0xaae/0x1d80 [ 2570.132033][T19575] ? ref_tracker_free+0x3a1/0x400 [ 2570.137090][T19575] ? skb_pull+0x7d/0xd0 [ 2570.141277][T19575] netlink_rcv_skb+0x126/0x220 [ 2570.146279][T19575] ? rtnetlink_bind+0x60/0x60 [ 2570.150983][T19575] rtnetlink_rcv+0x1c/0x20 [ 2570.155639][T19575] netlink_unicast+0x589/0x650 [ 2570.160477][T19575] netlink_sendmsg+0x66e/0x770 [ 2570.165265][T19575] ? netlink_getsockopt+0x3e0/0x3e0 [ 2570.170550][T19575] ____sys_sendmsg+0x37c/0x4d0 [ 2570.175329][T19575] __sys_sendmsg+0x1e9/0x270 [ 2570.179968][T19575] __x64_sys_sendmsg+0x46/0x50 [ 2570.184773][T19575] do_syscall_64+0x44/0x110 [ 2570.189379][T19575] ? syscall_exit_to_user_mode+0x38/0x140 [ 2570.195130][T19575] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2570.201056][T19575] RIP: 0033:0x7f193e81eae9 [ 2570.205507][T19575] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2570.225147][T19575] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2570.233659][T19575] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 23:10:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload, 0x1e}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0xb00}}, 0x85}}, 0x0) 23:10:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:53 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzPJD2iJY64/Sqmg1En9AoVV78KLRxIMmJnqoRwTaYLfFFExsQxSNqUfTxLvxaOJf4EkvRj2ZeNW7adIYLlZPmNmdgWVZKNBd1nY/n2S6783M9n2/O/N238xjAuhYw9k/ScSBiPg9IgYiYiW3usNw9eXG8uLUP8uLU0msrLz1V5K9Lf5eXpwq/q8kf92fV0bSiPSzJI40aHf+0uVzk+XyzMW8PrZw/v2x+UuXn509P3l25uzMhYlTp06eGH/h+YnnmpJnfxbr0EdzRw+/9s7VN6ZOX33352+TIv+6PJpkeKuNT+Qf752iv6acdLUxEHakFBHZ4equ9P+BKMXawRuIVz9ta3BAS637rd9oaQW4gyXR7giA9ih+6LPr32LZu9FH+11/qXoBlOV9I1+qW7oizffprbu+babhiDi99O9X2RKtuQ8BALDO99n455lG47807q/Z7+58bmgwIu6JiIMRcW9EHIqI+yIq+z4QEQ/usP36SZKN45/02q4S26Zs/PdiPre1fvxXjP5isJTX+iv5dydnZsszx/PPZCS6e7P6+BZt/PDKb19stq12/JctWfvFWDCP41pX7/r3TE8uTN5KzrWufxIx1NUo/2R1JiCJiMMRMbTLNmaf+uboZttunv8WmjDPtPJ1xJPV478UdfkXkq3nJ8fuivLM8bHirNjol1+vvLlZ+7eUfxNkx39fw/N/Nf/BpHa+dn7nbVz54/NNr2l2e/73JG9Xyj35ug8nFxYujkf0JK9Xg65dP7H23qJe7J/lP3Kscf8/GGufxJGIyE7ihyLi4Yh4JI/90Yh4LCKObZH/Ty8//t7u82+tLP/pHR3/tUJP1K9pXCid+/G7dY0O7iT/7PifrJRG8jXb+f7bTly7O5sBAADg9pNGxIFI0tHVcpqOjlb/hv9Q7EvLc/MLT5+Z++DCdPUZgcHoTos7XQM190PH88v6oj5RVz+R3zf+stRXqY9OzZWn2508dLj9m/T/zJ+ldkcHtJzntaBz6f/QufR/6Fz6P3SuBv2/rx1xAHuv0e//x22IA9h7df3ftB90ENf/0Ln0f+hc+j90pPm+uPlD8goKGwqR/i/CUGhRod3fTAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAM3xXwAAAP//LJ7yuw==") 23:10:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2570.241632][T19575] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2570.249606][T19575] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2570.257712][T19575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2570.265693][T19575] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2570.273744][T19575] [ 2570.276895][T19575] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2570.343538][T19589] loop0: detected capacity change from 0 to 512 [ 2570.350645][T19591] loop3: detected capacity change from 0 to 512 [ 2570.352654][T19586] loop1: detected capacity change from 0 to 512 [ 2570.363700][T19589] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2570.364416][T19584] loop5: detected capacity change from 0 to 512 [ 2570.378058][T19588] loop4: detected capacity change from 0 to 512 [ 2570.378079][T19591] ext4: Unknown parameter 'noloadlazytime' [ 2570.387251][T19590] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2570.395339][T19586] EXT4-fs: Invalid want_extra_isize 254 [ 2570.399381][T19590] CPU: 1 PID: 19590 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2570.415090][T19590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2570.425158][T19590] Call Trace: [ 2570.428463][T19590] [ 2570.431397][T19590] dump_stack_lvl+0xda/0x130 [ 2570.436163][T19590] dump_stack+0x15/0x20 [ 2570.440402][T19590] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2570.445713][T19590] kobject_add_internal+0x3eb/0x730 [ 2570.450926][T19590] kobject_add+0xdc/0x150 [ 2570.455264][T19590] ? kobject_get+0x95/0xc0 [ 2570.459751][T19590] ? kobject_put+0xd8/0x160 [ 2570.464349][T19590] ? device_add+0x2ea/0x8b0 [ 2570.468930][T19590] device_add+0x2f8/0x8b0 [ 2570.473278][T19590] netdev_register_kobject+0xfc/0x230 [ 2570.478739][T19590] register_netdevice+0x65b/0xb20 [ 2570.483845][T19590] br_dev_newlink+0x25/0xd0 [ 2570.488385][T19590] ? br_validate+0x190/0x190 [ 2570.493060][T19590] rtnl_newlink+0xee5/0x1670 [ 2570.497670][T19590] ? rtnl_newlink+0x301/0x1670 [ 2570.502501][T19590] ? security_capable+0x5e/0x80 [ 2570.507364][T19590] ? ns_capable+0x7c/0xb0 [ 2570.511737][T19590] ? rtnl_setlink+0x300/0x300 [ 2570.516437][T19590] rtnetlink_rcv_msg+0x807/0x8c0 [ 2570.521445][T19590] ? packet_rcv+0x335/0x960 [ 2570.526046][T19590] ? __kfree_skb+0x104/0x140 [ 2570.530660][T19590] ? kfree_skb_reason+0xae/0x2b0 [ 2570.535709][T19590] ? packet_rcv+0x335/0x960 [ 2570.540226][T19590] ? kmem_cache_free+0x1d9/0x380 [ 2570.545360][T19590] ? __kfree_skb+0x104/0x140 [ 2570.550021][T19590] ? nlmon_xmit+0x4b/0x60 [ 2570.554361][T19590] ? __kfree_skb+0x104/0x140 [ 2570.558976][T19590] ? consume_skb+0x57/0x180 [ 2570.563643][T19590] ? nlmon_xmit+0x4b/0x60 [ 2570.568043][T19590] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2570.573340][T19590] ? __dev_queue_xmit+0xaae/0x1d80 [ 2570.578542][T19590] ? ref_tracker_free+0x3a1/0x400 [ 2570.583621][T19590] netlink_rcv_skb+0x126/0x220 [ 2570.588503][T19590] ? rtnetlink_bind+0x60/0x60 [ 2570.593352][T19590] rtnetlink_rcv+0x1c/0x20 [ 2570.597850][T19590] netlink_unicast+0x589/0x650 [ 2570.602645][T19590] netlink_sendmsg+0x66e/0x770 [ 2570.607506][T19590] ? netlink_getsockopt+0x3e0/0x3e0 [ 2570.612754][T19590] ____sys_sendmsg+0x37c/0x4d0 [ 2570.617542][T19590] __sys_sendmsg+0x1e9/0x270 [ 2570.622205][T19590] __x64_sys_sendmsg+0x46/0x50 [ 2570.626999][T19590] do_syscall_64+0x44/0x110 [ 2570.631529][T19590] ? syscall_exit_to_user_mode+0x38/0x140 [ 2570.637369][T19590] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2570.643363][T19590] RIP: 0033:0x7f193e81eae9 [ 2570.647860][T19590] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2570.667489][T19590] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2570.675912][T19590] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2570.683924][T19590] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2570.691904][T19590] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2570.699880][T19590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2570.707910][T19590] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2570.715899][T19590] [ 2570.719244][T19590] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2570.724024][T19584] EXT4-fs (loop5): can't mount with both data=journal and delalloc 23:10:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload, 0x22}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0RrQaiT+g0Ko9eNFo4kETEz3UIwJtsNtiCia2IYrG1KNp4t14NPEv8KQXo55MvOrdNGkMF6unNbM7A8uyS4EurHY/n2Ta92be5n2/O/N238xjA+haI9k/ScTBiPgtIgZr1fUNRmr/3VxZmv57ZWk6iUrlzT+Taru/Vpami6bF6w7kldE0Iv00iaNN+l24fOX8VLk8eymvjy9eeG984fKVZ+YuTJ2bPTd7cfL06VMnJ55/bvLZtuQ5kMU6/OH8sSOvvn3t9ekz19756ZukyL8hjzYZ2ezg45VKm7vrrIG6ctLTwUDYllJEZKertzr+B6MUaydvMF75pKPBAbuqkmtxeLkC3MGS6HQEQGcUX/TZ/W+x7d3so/NuvFi7AcryvplvtSM9keZtehvub9tpJCLOLP/zZbbF7jyHAABY57ts/vN0s/lfGvfXtbs7Xxsaioh7IuJQRNwbEYcj4r6IatsHIuLBbfbfuEiycf6TXt9RYluUzf9eyNe21s//itlfDJXy2kA1/97k7Fx59kT+noxG776sPrFJH9+//OvnrY7Vz/+yLeu/mAvmcVzv2bf+NTNTi1O3k3O9Gx9HDPc0yz9ZXQlIIuJIRAzvsI+5J78+1urYrfPfRBvWmSpfRTxRO//L0ZB/Idl8fXL8rijPnhgvroqNfv7l6hut+r+t/NsgO//7m17/q/kPJfXrtQvb7+Pq75+1vKfZ6fXfl7xVLffl+z6YWly8NBHRl7xWC7p+/+Taa4t60T7Lf/R48/F/KNbeiaMRkV3ED0XEw/mWxf5IRDwaEcc3yf/Hlx57d+f5764s/5ltnf+1Ql807mleKJ3/4dt1nQ5tJ//s/J+qlkbzPVv5/NtKXDu7mgEAAOD/J42Ig5GkY6vlNB0bq/0N/+HYn5bnFxafOjv//sWZ2m8EhqI3LZ50DdY9D53Ib+uL+mRD/WT+3PiLUn+1PjY9X57pdPLQ5Q60GP+ZP0qdjg7YdX6vBd3L+IfuZfxD9zL+oXs1Gf/9nYgD2HvNvv8/6kAcwN5rGP+W/aCLuP+H7mX8Q/cy/qErLfTHrX8kr6CwoRDpfyIMhV0qdPqTCQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAoD3+DQAA///uhOrD") [ 2570.745025][T19588] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2570.778867][T19594] loop3: detected capacity change from 0 to 512 [ 2570.786681][T19594] ext4: Unknown parameter 'noload"lazytime' 23:10:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2570.819542][T19595] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2570.828775][T19595] CPU: 1 PID: 19595 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2570.838874][T19595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2570.848968][T19595] Call Trace: [ 2570.852268][T19595] [ 2570.855212][T19595] dump_stack_lvl+0xda/0x130 [ 2570.859832][T19595] dump_stack+0x15/0x20 [ 2570.864101][T19595] sysfs_create_dir_ns+0x1a8/0x1d0 23:10:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2570.869278][T19595] kobject_add_internal+0x3eb/0x730 [ 2570.874505][T19595] kobject_add+0xdc/0x150 [ 2570.878709][T19600] loop5: detected capacity change from 0 to 512 [ 2570.878895][T19595] ? kobject_get+0x95/0xc0 [ 2570.878917][T19595] ? kobject_put+0xd8/0x160 [ 2570.878936][T19595] ? device_add+0x2ea/0x8b0 [ 2570.898713][T19595] device_add+0x2f8/0x8b0 [ 2570.899070][T19597] loop0: detected capacity change from 0 to 512 [ 2570.903111][T19595] netdev_register_kobject+0xfc/0x230 [ 2570.911030][T19601] loop4: detected capacity change from 0 to 512 [ 2570.914737][T19595] register_netdevice+0x65b/0xb20 [ 2570.924456][T19601] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2570.926019][T19595] br_dev_newlink+0x25/0xd0 [ 2570.937380][T19595] ? br_validate+0x190/0x190 [ 2570.941995][T19595] rtnl_newlink+0xee5/0x1670 [ 2570.946606][T19595] ? cgroup_rstat_updated+0x8c/0x1c0 [ 2570.951977][T19595] ? rtnl_newlink+0x301/0x1670 [ 2570.956800][T19595] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2570.963056][T19595] ? _raw_spin_unlock+0x26/0x40 [ 2570.968044][T19595] ? __mutex_lock+0x21c/0x8d0 [ 2570.972794][T19595] ? rtnl_setlink+0x300/0x300 [ 2570.977533][T19595] rtnetlink_rcv_msg+0x807/0x8c0 [ 2570.982569][T19595] ? packet_rcv+0x335/0x960 [ 2570.987161][T19595] ? __kfree_skb+0x104/0x140 [ 2570.991855][T19595] ? kfree_skb_reason+0xae/0x2b0 [ 2570.996893][T19595] ? packet_rcv+0x335/0x960 [ 2571.001477][T19595] ? kmem_cache_free+0x1d9/0x380 [ 2571.006458][T19595] ? __kfree_skb+0x104/0x140 [ 2571.011069][T19595] ? nlmon_xmit+0x4b/0x60 [ 2571.015407][T19595] ? __kfree_skb+0x104/0x140 [ 2571.020207][T19595] ? consume_skb+0x57/0x180 [ 2571.024745][T19595] ? nlmon_xmit+0x4b/0x60 [ 2571.029112][T19595] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2571.034427][T19595] ? __dev_queue_xmit+0xaae/0x1d80 [ 2571.039618][T19595] ? ref_tracker_free+0x3a1/0x400 [ 2571.044661][T19595] ? skb_pull+0x7d/0xd0 [ 2571.048827][T19595] netlink_rcv_skb+0x126/0x220 [ 2571.053608][T19595] ? rtnetlink_bind+0x60/0x60 [ 2571.058305][T19595] rtnetlink_rcv+0x1c/0x20 [ 2571.062843][T19595] netlink_unicast+0x589/0x650 [ 2571.068089][T19595] netlink_sendmsg+0x66e/0x770 [ 2571.073145][T19595] ? netlink_getsockopt+0x3e0/0x3e0 [ 2571.078456][T19595] ____sys_sendmsg+0x37c/0x4d0 [ 2571.083246][T19595] __sys_sendmsg+0x1e9/0x270 [ 2571.087940][T19595] __x64_sys_sendmsg+0x46/0x50 [ 2571.092775][T19595] do_syscall_64+0x44/0x110 [ 2571.097289][T19595] ? syscall_exit_to_user_mode+0x38/0x140 [ 2571.103106][T19595] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2571.109070][T19595] RIP: 0033:0x7f193e81eae9 [ 2571.113489][T19595] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2571.133239][T19595] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2571.141676][T19595] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2571.149650][T19595] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2571.157855][T19595] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2571.165836][T19595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2571.173940][T19595] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2571.181971][T19595] [ 2571.185130][T19595] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2571.200773][T19600] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2571.209363][T19597] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:10:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0xc00}}, 0x85}}, 0x0) 23:10:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload, 0x2b}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2571.230319][T19603] loop1: detected capacity change from 0 to 512 [ 2571.238732][T19603] EXT4-fs: Invalid want_extra_isize 254 [ 2571.239004][T19309] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 23:10:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0RrQaiT+g0Ko9eNFo4kETEz3UIwJtsNtiCia2IYrG1KNp4t14NPEv8KQXo55MvOrdNGkMF6unNbM7A8uyS4EurHY/n2Ta92be5n2/O/N238xjA+haI9k/ScTBiPgtIgZr1fUNRmr/3VxZmv57ZWk6iUrlzT+Taru/Vpami6bF6w7kldE0Iv00iaNN+l24fOX8VLk8eymvjy9eeG984fKVZ+YuTJ2bPTd7cfL06VMnJ55/bvLZtuQ5kMU6/OH8sSOvvn3t9ekz19756ZukyL8hjzYZ2ezg45VKm7vrrIG6ctLTwUDYllJEZKertzr+B6MUaydvMF75pKPBAbuqkmtxeLkC3MGS6HQEQGcUX/TZ/W+x7d3so/NuvFi7AcryvplvtSM9keZtehvub9tpJCLOLP/zZbbF7jyHAABY57ts/vN0s/lfGvfXtbs7Xxsaioh7IuJQRNwbEYcj4r6IatsHIuLBbfbfuEiycf6TXt9RYluUzf9eyNe21s//itlfDJXy2kA1/97k7Fx59kT+noxG776sPrFJH9+//OvnrY7Vz/+yLeu/mAvmcVzv2bf+NTNTi1O3k3O9Gx9HDPc0yz9ZXQlIIuJIRAzvsI+5J78+1urYrfPfRBvWmSpfRTxRO//L0ZB/Idl8fXL8rijPnhgvroqNfv7l6hut+r+t/NsgO//7m17/q/kPJfXrtQvb7+Pq75+1vKfZ6fXfl7xVLffl+z6YWly8NBHRl7xWC7p+/+Taa4t60T7Lf/R48/F/KNbeiaMRkV3ED0XEIxHxcB57Vn40Io5vkv+PLz327s7z311Z/jPbOv9rhb5o3NO8UDr/w7frOh3aTv7Z+T9VLY3me7by+beVuHZ2NQMAAMD/TxoRByNJx1bLaTo2Vvsb/sOxPy3PLyw+dXb+/Ysztd8IDEVvWjzpGqx7HjqR39YX9cmG+sn8ufEXpf5qfWx6vjzT6eShyx1oMf4zf5Q6HR2w6/xeC7qX8Q/dy/iH7mX8Q/dqMv77OxEHsPeaff9/1IE4gL3XMP4t+0EXcf8P3cv4h+5l/ENXWuiPW/9IXkFhQyHS/0QYCrtU6PQnEwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQHv8GwAA//+olOrF") 23:10:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2571.341496][T19610] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2571.350736][T19610] CPU: 0 PID: 19610 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2571.360882][T19610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2571.371047][T19610] Call Trace: [ 2571.374442][T19610] [ 2571.376816][T19614] loop3: detected capacity change from 0 to 512 [ 2571.377427][T19610] dump_stack_lvl+0xda/0x130 [ 2571.377463][T19610] dump_stack+0x15/0x20 [ 2571.377492][T19610] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2571.377521][T19610] kobject_add_internal+0x3eb/0x730 [ 2571.399653][T19608] loop5: detected capacity change from 0 to 512 [ 2571.402816][T19610] kobject_add+0xdc/0x150 [ 2571.411210][T19614] ext4: Unknown parameter 'noload+lazytime' [ 2571.413627][T19610] ? kobject_get+0x95/0xc0 [ 2571.413655][T19610] ? kobject_put+0xd8/0x160 [ 2571.428674][T19610] ? device_add+0x2ea/0x8b0 [ 2571.433231][T19610] device_add+0x2f8/0x8b0 [ 2571.437608][T19610] netdev_register_kobject+0xfc/0x230 [ 2571.442590][T19616] loop4: detected capacity change from 0 to 512 [ 2571.443014][T19610] register_netdevice+0x65b/0xb20 [ 2571.454306][T19610] br_dev_newlink+0x25/0xd0 [ 2571.458944][T19610] ? br_validate+0x190/0x190 [ 2571.463559][T19610] rtnl_newlink+0xee5/0x1670 [ 2571.468190][T19610] ? rtnl_newlink+0x301/0x1670 [ 2571.470491][T19616] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2571.473078][T19610] ? security_capable+0x5e/0x80 [ 2571.484701][T19610] ? ns_capable+0x7c/0xb0 [ 2571.489086][T19610] ? rtnl_setlink+0x300/0x300 [ 2571.493823][T19610] rtnetlink_rcv_msg+0x807/0x8c0 [ 2571.498832][T19610] ? packet_rcv+0x335/0x960 [ 2571.503514][T19610] ? __kfree_skb+0x104/0x140 [ 2571.508124][T19610] ? kfree_skb_reason+0xae/0x2b0 [ 2571.513089][T19610] ? packet_rcv+0x335/0x960 [ 2571.517750][T19610] ? kmem_cache_free+0x1d9/0x380 [ 2571.522703][T19610] ? __kfree_skb+0x104/0x140 [ 2571.527381][T19610] ? nlmon_xmit+0x4b/0x60 [ 2571.531719][T19610] ? __kfree_skb+0x104/0x140 [ 2571.536333][T19610] ? consume_skb+0x57/0x180 [ 2571.540883][T19610] ? nlmon_xmit+0x4b/0x60 [ 2571.545277][T19610] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2571.550610][T19610] ? __dev_queue_xmit+0xaae/0x1d80 [ 2571.555752][T19610] ? ref_tracker_free+0x3a1/0x400 [ 2571.560894][T19610] netlink_rcv_skb+0x126/0x220 [ 2571.565678][T19610] ? rtnetlink_bind+0x60/0x60 [ 2571.570383][T19610] rtnetlink_rcv+0x1c/0x20 [ 2571.574822][T19610] netlink_unicast+0x589/0x650 [ 2571.579679][T19610] netlink_sendmsg+0x66e/0x770 [ 2571.584543][T19610] ? netlink_getsockopt+0x3e0/0x3e0 [ 2571.589777][T19610] ____sys_sendmsg+0x37c/0x4d0 [ 2571.594557][T19610] __sys_sendmsg+0x1e9/0x270 [ 2571.599163][T19610] __x64_sys_sendmsg+0x46/0x50 [ 2571.603931][T19610] do_syscall_64+0x44/0x110 [ 2571.608445][T19610] ? syscall_exit_to_user_mode+0x38/0x140 [ 2571.614272][T19610] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2571.620206][T19610] RIP: 0033:0x7f193e81eae9 [ 2571.624658][T19610] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2571.644544][T19610] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2571.652974][T19610] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2571.660947][T19610] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2571.668973][T19610] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2571.676961][T19610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2571.684985][T19610] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 23:10:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload, 0x2d}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Rqsex46kd/WF/XJhvrJ/Lnx56X+an1ser480+nkocsdaDH+M7+XOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj1v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP//EYvqwg==") [ 2571.692963][T19610] [ 2571.696050][T19610] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2571.705777][T19608] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2571.720335][T19619] loop0: detected capacity change from 0 to 512 [ 2571.729381][T19619] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2571.777348][T19610] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2571.786723][T19610] CPU: 1 PID: 19610 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2571.796962][T19610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2571.807112][T19610] Call Trace: [ 2571.810176][T19626] loop0: detected capacity change from 0 to 512 [ 2571.810421][T19610] [ 2571.819784][T19610] dump_stack_lvl+0xda/0x130 [ 2571.824426][T19610] dump_stack+0x15/0x20 [ 2571.828620][T19610] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2571.831330][T19626] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2571.834012][T19610] kobject_add_internal+0x3eb/0x730 [ 2571.847119][T19610] kobject_add+0xdc/0x150 [ 2571.851463][T19610] ? kobject_get+0x95/0xc0 [ 2571.855936][T19610] ? kobject_put+0xd8/0x160 [ 2571.860474][T19610] ? device_add+0x2ea/0x8b0 [ 2571.865223][T19610] device_add+0x2f8/0x8b0 [ 2571.869597][T19610] netdev_register_kobject+0xfc/0x230 [ 2571.875028][T19610] register_netdevice+0x65b/0xb20 [ 2571.880701][T19610] br_dev_newlink+0x25/0xd0 [ 2571.885225][T19610] ? br_validate+0x190/0x190 [ 2571.889881][T19610] rtnl_newlink+0xee5/0x1670 [ 2571.894495][T19610] ? kmem_cache_free+0x1d9/0x380 [ 2571.899476][T19610] ? drm_dp_decode_sideband_req+0x79c/0x9e0 [ 2571.905391][T19610] ? rtnl_newlink+0x301/0x1670 [ 2571.910192][T19610] ? security_capable+0x5e/0x80 [ 2571.915114][T19610] ? ns_capable+0x7c/0xb0 [ 2571.919451][T19610] ? rtnl_setlink+0x300/0x300 [ 2571.924149][T19610] rtnetlink_rcv_msg+0x807/0x8c0 [ 2571.929122][T19610] ? packet_rcv+0x335/0x960 [ 2571.933872][T19610] ? __kfree_skb+0x104/0x140 [ 2571.938553][T19610] ? kfree_skb_reason+0xae/0x2b0 [ 2571.943515][T19610] ? packet_rcv+0x335/0x960 [ 2571.948042][T19610] ? kmem_cache_free+0x1d9/0x380 [ 2571.953007][T19610] ? __kfree_skb+0x104/0x140 [ 2571.957692][T19610] ? nlmon_xmit+0x4b/0x60 [ 2571.962051][T19610] ? __kfree_skb+0x104/0x140 [ 2571.966691][T19610] ? consume_skb+0x57/0x180 [ 2571.971339][T19610] ? nlmon_xmit+0x4b/0x60 [ 2571.975717][T19610] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2571.981096][T19610] ? __dev_queue_xmit+0xaae/0x1d80 [ 2571.986220][T19610] ? ref_tracker_free+0x3a1/0x400 [ 2571.991332][T19610] ? skb_pull+0x7d/0xd0 [ 2571.995495][T19610] netlink_rcv_skb+0x126/0x220 [ 2572.000278][T19610] ? rtnetlink_bind+0x60/0x60 [ 2572.005072][T19610] rtnetlink_rcv+0x1c/0x20 [ 2572.009597][T19610] netlink_unicast+0x589/0x650 [ 2572.014384][T19610] netlink_sendmsg+0x66e/0x770 [ 2572.019369][T19610] ? netlink_getsockopt+0x3e0/0x3e0 [ 2572.024591][T19610] ____sys_sendmsg+0x37c/0x4d0 [ 2572.029411][T19610] __sys_sendmsg+0x1e9/0x270 [ 2572.034197][T19610] __x64_sys_sendmsg+0x46/0x50 [ 2572.039075][T19610] do_syscall_64+0x44/0x110 [ 2572.043615][T19610] ? syscall_exit_to_user_mode+0x38/0x140 [ 2572.049540][T19610] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2572.055502][T19610] RIP: 0033:0x7f193e81eae9 [ 2572.059923][T19610] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2572.079536][T19610] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2572.088019][T19610] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2572.096040][T19610] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2572.104059][T19610] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2572.112030][T19610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2572.120064][T19610] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 23:10:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2572.128044][T19610] [ 2572.131178][T19610] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2572.171753][T19630] loop3: detected capacity change from 0 to 512 [ 2572.179111][T19630] ext4: Unknown parameter 'noload-lazytime' 23:10:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0xd00}}, 0x85}}, 0x0) 23:10:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:55 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2572.225868][T29200] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2572.238100][T18835] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2572.259560][T19632] loop4: detected capacity change from 0 to 512 [ 2572.259620][T19636] loop1: detected capacity change from 0 to 512 23:10:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload, 0x74}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0RrQaiT+g0Ko9eNFo4kETEz3UIwJtsNtiCia2IYrG1KNp4t14NPEv8KQXo55MvOrdNGkMF6unNbM7A8uyS4EurHY/n2Ta92be5n2/O/N238xjA+haI9k/ScTBiPgtIgZr1fUNRmr/3VxZmv57ZWk6iUrlzT+Taru/Vpami6bF6w7kldE0Iv00iaNN+l24fOX8VLk8eymvjy9eeG984fKVZ+YuTJ2bPTd7cfL06VMnJ55/bvLZtuQ5kMU6/OH8sSOvvn3t9ekz19756ZukyL8hjzYZ2ezg45VKm7vrrIG6ctLTwUDYllJEZKertzr+B6MUaydvMF75pKPBAbuqkmtxeLkC3MGS6HQEQGcUX/TZ/W+x7d3so/NuvFi7AcryvplvtSM9keZtehvub9tpJCLOLP/zZbbF7jyHAABY57ts/vN0s/lfGvfXtbs7Xxsaioh7IuJQRNwbEYcj4r6IatsHIuLBbfbfuEiycf6TXt9RYluUzf9eyNe21s//itlfDJXy2kA1/97k7Fx59kT+noxG776sPrFJH9+//OvnrY7Vz/+yLeu/mAvmcVzv2bf+NTNTi1O3k3O9Gx9HDPc0yz9ZXQlIIuJIRAzvsI+5J78+1urYrfPfRBvWmSpfRTxRO//L0ZB/Idl8fXL8rijPnhgvroqNfv7l6hut+r+t/NsgO//7m17/q/kPJfXrtQvb7+Pq75+1vKfZ6fXfl7xVLffl+z6YWly8NBHRl7xWC7p+/+Taa4t60T7Lf/R48/F/KNbeiaMRkV3ED0XE8Yh4OI/9kYh4NN/Xyo8vPfbuzvPfXVn+M9s6/2uFvmjc07xQOv/Dt+s6HdpO/tn5P1UtjeZ7tvL5t5W4dnY1AwAAwP9PGhEHI0nHVstpOjZW+xv+w7E/Lc8vLD51dv79izO13wgMRW9aPOkarHseOpHf1hf1yYb6yfy58Rel/mp9bHq+PNPp5KHLHWgx/jN/lDodHbDr/F4LupfxD93L+IfuZfxD92oy/vs7EQew95p9/3/UgTiAvdcw/i37QRdx/w/dy/iH7mX8Q1da6I9b/0heQWFDIdL/RBgKu1To9CcTAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAe/wbAAD//2Kk6sc=") [ 2572.262462][T19636] EXT4-fs: Invalid want_extra_isize 254 [ 2572.293435][T19634] loop5: detected capacity change from 0 to 512 [ 2572.308472][T19639] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2572.317694][T19639] CPU: 1 PID: 19639 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2572.322105][T19642] loop0: detected capacity change from 0 to 512 [ 2572.327854][T19639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2572.327872][T19639] Call Trace: [ 2572.327881][T19639] [ 2572.327889][T19639] dump_stack_lvl+0xda/0x130 [ 2572.344228][T19640] loop3: detected capacity change from 0 to 512 [ 2572.345476][T19640] ext4: Unknown parameter 'noloadtlazytime' [ 2572.347521][T19639] dump_stack+0x15/0x20 [ 2572.352272][T19632] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2572.355115][T19639] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2572.383425][T19639] kobject_add_internal+0x3eb/0x730 [ 2572.388740][T19639] kobject_add+0xdc/0x150 [ 2572.393149][T19639] ? mutex_lock+0x1c/0x30 [ 2572.397518][T19639] ? kobject_put+0xd8/0x160 [ 2572.402128][T19639] ? device_add+0x2ea/0x8b0 [ 2572.406652][T19639] device_add+0x2f8/0x8b0 [ 2572.411042][T19639] netdev_register_kobject+0xfc/0x230 [ 2572.416442][T19639] register_netdevice+0x65b/0xb20 [ 2572.421512][T19639] br_dev_newlink+0x25/0xd0 [ 2572.426038][T19639] ? br_validate+0x190/0x190 [ 2572.430709][T19639] rtnl_newlink+0xee5/0x1670 [ 2572.435381][T19639] ? rtnl_newlink+0x301/0x1670 [ 2572.440253][T19639] ? security_capable+0x5e/0x80 [ 2572.445225][T19639] ? ns_capable+0x7c/0xb0 [ 2572.449566][T19639] ? rtnl_setlink+0x300/0x300 [ 2572.454330][T19639] rtnetlink_rcv_msg+0x807/0x8c0 [ 2572.459292][T19639] ? packet_rcv+0x335/0x960 [ 2572.463853][T19639] ? __kfree_skb+0x104/0x140 [ 2572.468493][T19639] ? kfree_skb_reason+0xae/0x2b0 [ 2572.473536][T19639] ? packet_rcv+0x335/0x960 [ 2572.478150][T19639] ? kmem_cache_free+0x1d9/0x380 [ 2572.483120][T19639] ? __kfree_skb+0x104/0x140 [ 2572.487750][T19639] ? nlmon_xmit+0x4b/0x60 [ 2572.492175][T19639] ? __kfree_skb+0x104/0x140 [ 2572.496859][T19639] ? consume_skb+0x57/0x180 [ 2572.501395][T19639] ? nlmon_xmit+0x4b/0x60 [ 2572.506169][T19639] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2572.511512][T19639] ? __dev_queue_xmit+0xaae/0x1d80 [ 2572.516698][T19639] ? ref_tracker_free+0x3a1/0x400 [ 2572.521731][T19639] netlink_rcv_skb+0x126/0x220 [ 2572.526518][T19639] ? rtnetlink_bind+0x60/0x60 [ 2572.531397][T19639] rtnetlink_rcv+0x1c/0x20 [ 2572.535925][T19639] netlink_unicast+0x589/0x650 [ 2572.540713][T19639] netlink_sendmsg+0x66e/0x770 [ 2572.545522][T19639] ? netlink_getsockopt+0x3e0/0x3e0 [ 2572.550805][T19639] ____sys_sendmsg+0x37c/0x4d0 [ 2572.555579][T19639] __sys_sendmsg+0x1e9/0x270 [ 2572.560172][T19639] ? wake_up_q+0x3f/0x70 [ 2572.564461][T19639] __x64_sys_sendmsg+0x46/0x50 [ 2572.569305][T19639] do_syscall_64+0x44/0x110 [ 2572.573904][T19639] ? syscall_exit_to_user_mode+0x38/0x140 [ 2572.579663][T19639] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2572.585650][T19639] RIP: 0033:0x7f193e81eae9 [ 2572.590067][T19639] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2572.609817][T19639] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2572.618236][T19639] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2572.626210][T19639] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2572.634249][T19639] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2572.642253][T19639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2572.650231][T19639] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2572.658271][T19639] [ 2572.661482][T19639] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:10:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload, 0xfe}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2572.662331][T19642] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2572.684416][T19634] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2572.706933][T18835] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2572.733079][T19643] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2572.742343][T19643] CPU: 1 PID: 19643 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2572.752463][T19643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2572.755657][T19646] loop1: detected capacity change from 0 to 512 [ 2572.762592][T19643] Call Trace: [ 2572.762605][T19643] [ 2572.762613][T19643] dump_stack_lvl+0xda/0x130 [ 2572.779754][T19643] dump_stack+0x15/0x20 [ 2572.783941][T19643] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2572.789145][T19643] kobject_add_internal+0x3eb/0x730 [ 2572.790562][T19647] loop3: detected capacity change from 0 to 512 [ 2572.794355][T19643] kobject_add+0xdc/0x150 [ 2572.802708][T19647] ext4: Unknown parameter 'noloadþlazytime' [ 2572.804922][T19643] ? kobject_get+0x95/0xc0 [ 2572.804949][T19643] ? kobject_put+0xd8/0x160 [ 2572.816259][T19646] EXT4-fs: Invalid want_extra_isize 254 [ 2572.819745][T19643] ? device_add+0x2ea/0x8b0 [ 2572.829837][T19643] device_add+0x2f8/0x8b0 [ 2572.834277][T19643] netdev_register_kobject+0xfc/0x230 [ 2572.839891][T19643] register_netdevice+0x65b/0xb20 [ 2572.845028][T19643] br_dev_newlink+0x25/0xd0 [ 2572.849561][T19643] ? br_validate+0x190/0x190 [ 2572.854399][T19643] rtnl_newlink+0xee5/0x1670 [ 2572.859096][T19643] ? kmem_cache_free+0x1d9/0x380 [ 2572.864060][T19643] ? rtnl_newlink+0x301/0x1670 [ 2572.868872][T19643] ? security_capable+0x5e/0x80 [ 2572.873749][T19643] ? ns_capable+0x7c/0xb0 [ 2572.878092][T19643] ? rtnl_setlink+0x300/0x300 [ 2572.882858][T19643] rtnetlink_rcv_msg+0x807/0x8c0 [ 2572.887819][T19643] ? packet_rcv+0x335/0x960 [ 2572.892383][T19643] ? __kfree_skb+0x104/0x140 [ 2572.896996][T19643] ? kfree_skb_reason+0xae/0x2b0 [ 2572.902302][T19643] ? packet_rcv+0x335/0x960 [ 2572.906900][T19643] ? kmem_cache_free+0x1d9/0x380 [ 2572.911856][T19643] ? __kfree_skb+0x104/0x140 [ 2572.916505][T19643] ? nlmon_xmit+0x4b/0x60 [ 2572.921106][T19643] ? __kfree_skb+0x104/0x140 [ 2572.925722][T19643] ? consume_skb+0x57/0x180 [ 2572.930437][T19643] ? nlmon_xmit+0x4b/0x60 [ 2572.934789][T19643] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2572.940125][T19643] ? __dev_queue_xmit+0xaae/0x1d80 [ 2572.945245][T19643] ? ref_tracker_free+0x3a1/0x400 [ 2572.950278][T19643] ? skb_pull+0x7d/0xd0 [ 2572.954524][T19643] netlink_rcv_skb+0x126/0x220 [ 2572.959604][T19643] ? rtnetlink_bind+0x60/0x60 [ 2572.964373][T19643] rtnetlink_rcv+0x1c/0x20 [ 2572.968873][T19643] netlink_unicast+0x589/0x650 [ 2572.973685][T19643] netlink_sendmsg+0x66e/0x770 [ 2572.978487][T19643] ? netlink_getsockopt+0x3e0/0x3e0 [ 2572.983733][T19643] ____sys_sendmsg+0x37c/0x4d0 [ 2572.988509][T19643] __sys_sendmsg+0x1e9/0x270 [ 2572.993119][T19643] __x64_sys_sendmsg+0x46/0x50 [ 2572.997889][T19643] do_syscall_64+0x44/0x110 [ 2573.002429][T19643] ? syscall_exit_to_user_mode+0x38/0x140 [ 2573.008170][T19643] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2573.014131][T19643] RIP: 0033:0x7f193e81eae9 [ 2573.018557][T19643] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2573.038262][T19643] RSP: 002b:00007f193db800c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2573.046857][T19643] RAX: ffffffffffffffda RBX: 00007f193e93e050 RCX: 00007f193e81eae9 [ 2573.054899][T19643] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2573.062873][T19643] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2573.070860][T19643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 23:10:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2573.078853][T19643] R13: 000000000000006e R14: 00007f193e93e050 R15: 00007ffed11c1028 [ 2573.086882][T19643] [ 2573.089969][T19643] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:10:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime, 0x1e}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2573.134233][T19651] loop4: detected capacity change from 0 to 512 [ 2573.146896][T19651] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2573.163915][T19649] loop0: detected capacity change from 0 to 512 [ 2573.168859][T19654] loop3: detected capacity change from 0 to 512 [ 2573.172182][T19655] loop5: detected capacity change from 0 to 512 23:10:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0xe00}}, 0x85}}, 0x0) 23:10:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2573.183188][T19649] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2573.193685][T19654] ext4: Unknown parameter 'lazytimesb' [ 2573.224056][T19655] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2573.260438][T19659] loop0: detected capacity change from 0 to 512 [ 2573.272145][T19662] loop4: detected capacity change from 0 to 512 [ 2573.278234][T19661] loop1: detected capacity change from 0 to 512 23:10:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime, 0x22}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2573.301534][T19662] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2573.308892][T19663] validate_nla: 12 callbacks suppressed [ 2573.308905][T19663] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2573.312117][T19659] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2573.314467][T19663] netlink: 'syz-executor.2': attribute type 39 has an invalid length. 23:10:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0RrT+IP6AQqv24EWjiQdNTPRQjwi0wW6LKZjYhigaU4+miXfj0cS/wJNejHoy8ap306QxXKye1szuDCzLLgW6sOp+Psm07828zft+d+btvpnHBtC1RrJ/koiDEfFrRAzWqusbjNT+u7myNP3XytJ0EpXKG38k1XZ/rixNF02L1x3IK6NpRPpJEkeb9Ltw+cr5qXJ59lJeH1+88O74wuUrT89dmDo3e2724uTp06dOTjz37OQzbclzIIt1+IP5Y0deeevaa9Nnrr3949dJkX9DHm0ystnBRyuVNnfXWQN15aSng4GwLaWIyE5Xb3X8D0Yp1k7eYLz8cUeDA3ZVJdfi8HIF+B9LotMRAJ1RfNFn97/Ftnezj8678ULtBijL+2a+1Y70RJq36W24v22nkYg4s/z3F9kWu/McAgBgnW+z+c9TzeZ/adxb1+7OfG1oKCLuiohDEXF3RByOiHsiqm3vi4j7t9l/4yLJxvlPen1HiW1RNv97Pl/bWj//K2Z/MVTKawPV/HuTs3Pl2RP5ezIavfuy+sQmfXz30i+ftTpWP//Ltqz/Yi6Yx3G9Z9/618xMLU7dTs71bnwUMdzTLP9kdSUgiYgjETG8wz7mnvjqWKtjt85/E21YZ6p8GfF47fwvR0P+hWTz9cnxO6I8e2K8uCo2+unnq6+36v+28m+D7Pzvb3r9r+Y/lNSv1y5sv4+rv33a8p5mp9d/X/JmtdyX73t/anHx0kREX/JqLej6/ZNrry3qRfss/9Hjzcf/oVh7J45GRHYRPxARj0XEg3nsD0XEwxFxfJP8f3jxkXd2nv/uyvKf2db5Xyv0ReOe5oXS+e+/Wdfp0Hbyz87/qWppNN+zlc+/rcS1s6sZAAAA/nvSiDgYSTq2Wk7TsbHa3/Afjv1peX5h8cmz8+9dnKn9RmAoetPiSddg3fPQify2vqhPNtRP5s+NPy/1V+tj0/PlmU4nD13uQIvxn/m91OnogF3n91rQvYx/6F7GP3Qv4x+6V5Px39+JOIC91+z7/8MOxAHsvYbxb9kPuoj7f+hexj90L+MfutJCf9z6R/IKChsKkf4rwlDYpUKnP5kAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADa458AAAD///mt6so=") [ 2573.361814][T19666] loop3: detected capacity change from 0 to 512 [ 2573.363644][T19667] loop5: detected capacity change from 0 to 512 [ 2573.370450][T19661] EXT4-fs: Invalid want_extra_isize 254 [ 2573.376542][T19667] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2573.391374][T19666] ext4: Unknown parameter 'lazytime"sb' 23:10:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHOUbAPBnZoF+acsXrPVHaVW0NRJ/QKFVe/Ci0cSDJiZ6qEcE2mC3xRRMbEMUjalH08S78WjiX+BJL0Y9mXjVu2nSGC5WT2tmdwaWZZcCXVh1P59k2vedeTfv8+zMu/vOvGwAXWsk+yeJOBgRv0TEYK26vsFI7b9bK0vTf64sTSdRqbz+e1Jt98fK0nTRtHjdgbwymkakHydxtEm/C1euXpgql2cv5/XxxYvvjC9cufrU3MWp87PnZy9Nnjlz+tTEs89MPt2WPAeyWIffnz925OU3r786ffb6Wz98lRT5N+TRJiObHXy0Umlzd501UFdOejoYCNtSiojsdPVWx/9glGLt5A3GSx91NDhgV1VyLQ4vV4D/sCQ6HQHQGcUXfXb/W2x7N/vovJvP126Asrxv5VvtSE+keZvehvvbdhqJiLPLf32ebbE7zyEAANb5Jpv/PNls/pfGvXXt/p+vDQ1FxF0RcSgi7o6IwxFxT0S17X0Rcf82+29cJNk4/0lv7CixLcrmf8/la1vr53/F7C+GSnltoJp/b3Jurjx7Mn9PRqN3X1af2KSPb1/8+dNWx+rnf9mW9V/MBfM4bvTsW/+amanFqTvJud7NDyOGe5rln6yuBCQRcSQihnfYx9zjXx5rdez2+W+iDetMlS8iHqud/+VoyL+QbL4+Of6/KM+eHC+uio1+/Onaa636v6P82yA7//ubXv+r+Q8l9eu1C9vv49qvn7S8p9np9d+XvFEt9+X73ptaXLw8EdGXvFILun7/5Npri3rRPst/9Hjz8X8o1t6JoxGRXcQPRMSDEfFQHvvDEfFIRBzfJP/vXzjx9s7z311Z/jPbOv9rhb5o3NO8ULrw3dfrOh3aTv7Z+T9dLY3me7by+beVuHZ2NQMAAMC/TxoRByNJx1bLaTo2Vvsb/sOxPy3PLyw+cW7+3UszESdqzz/T4knXYN3z0In8tr6oTzbUT+XPjT8r9VfrY9Pz5ZlOJw9d7kCL8Z/5rdTp6IBd5/da0L2Mf+hexj90L+MfuleT8d/fiTiAvdfs+/+DDsQB7L2G8W/ZD7qI+3/oXsY/dC/jH7rSQn/c/kfyCgobCpH+I8JQ2KVCpz+ZAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA2uPvAAAA//8ywOra") 23:10:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime, 0x2b}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2573.417717][T19663] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2573.426952][T19663] CPU: 0 PID: 19663 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2573.437213][T19663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2573.447293][T19663] Call Trace: [ 2573.450594][T19663] [ 2573.453552][T19663] dump_stack_lvl+0xda/0x130 [ 2573.458196][T19663] dump_stack+0x15/0x20 [ 2573.462380][T19663] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2573.467697][T19663] kobject_add_internal+0x3eb/0x730 [ 2573.473011][T19663] kobject_add+0xdc/0x150 [ 2573.477391][T19663] ? kobject_get+0x95/0xc0 [ 2573.481909][T19663] ? kobject_put+0xd8/0x160 [ 2573.486449][T19663] ? device_add+0x2ea/0x8b0 [ 2573.490985][T19663] device_add+0x2f8/0x8b0 [ 2573.495452][T19663] netdev_register_kobject+0xfc/0x230 [ 2573.500976][T19663] register_netdevice+0x65b/0xb20 [ 2573.506034][T19663] br_dev_newlink+0x25/0xd0 [ 2573.510602][T19663] ? br_validate+0x190/0x190 [ 2573.515210][T19663] rtnl_newlink+0xee5/0x1670 [ 2573.519820][T19663] ? rtnl_newlink+0x301/0x1670 [ 2573.524654][T19663] ? security_capable+0x5e/0x80 [ 2573.529521][T19663] ? ns_capable+0x7c/0xb0 [ 2573.533863][T19663] ? rtnl_setlink+0x300/0x300 [ 2573.538558][T19663] rtnetlink_rcv_msg+0x807/0x8c0 [ 2573.543522][T19663] ? packet_rcv+0x335/0x960 [ 2573.548147][T19663] ? __kfree_skb+0x104/0x140 [ 2573.552802][T19663] ? kfree_skb_reason+0xae/0x2b0 [ 2573.557805][T19663] ? packet_rcv+0x335/0x960 [ 2573.562505][T19663] ? kmem_cache_free+0x1d9/0x380 [ 2573.567983][T19663] ? __kfree_skb+0x104/0x140 [ 2573.573685][T19663] ? nlmon_xmit+0x4b/0x60 [ 2573.578027][T19663] ? __kfree_skb+0x104/0x140 [ 2573.582637][T19663] ? consume_skb+0x57/0x180 [ 2573.587162][T19663] ? nlmon_xmit+0x4b/0x60 [ 2573.591558][T19663] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2573.596877][T19663] ? __dev_queue_xmit+0xaae/0x1d80 [ 2573.602088][T19663] ? ref_tracker_free+0x3a1/0x400 [ 2573.607161][T19663] netlink_rcv_skb+0x126/0x220 [ 2573.612008][T19663] ? rtnetlink_bind+0x60/0x60 [ 2573.616721][T19663] rtnetlink_rcv+0x1c/0x20 [ 2573.621154][T19663] netlink_unicast+0x589/0x650 [ 2573.625981][T19663] netlink_sendmsg+0x66e/0x770 [ 2573.630789][T19663] ? netlink_getsockopt+0x3e0/0x3e0 [ 2573.636027][T19663] ____sys_sendmsg+0x37c/0x4d0 [ 2573.640872][T19663] __sys_sendmsg+0x1e9/0x270 [ 2573.645590][T19663] ? wake_up_q+0x3f/0x70 [ 2573.649857][T19663] __x64_sys_sendmsg+0x46/0x50 [ 2573.654644][T19663] do_syscall_64+0x44/0x110 [ 2573.659227][T19663] ? syscall_exit_to_user_mode+0x38/0x140 [ 2573.664989][T19663] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2573.670903][T19663] RIP: 0033:0x7f193e81eae9 [ 2573.675332][T19663] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2573.695016][T19663] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2573.703435][T19663] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2573.711747][T19663] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2573.719768][T19663] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2573.727886][T19663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2573.735860][T19663] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2573.743900][T19663] [ 2573.747270][T19663] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:10:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime, 0x2d}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2573.777673][T19674] loop0: detected capacity change from 0 to 512 [ 2573.795550][T19675] loop4: detected capacity change from 0 to 512 [ 2573.805009][T19675] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2573.805129][T19674] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2573.862307][T19678] loop3: detected capacity change from 0 to 512 [ 2573.883050][T19680] loop5: detected capacity change from 0 to 512 [ 2573.885280][T19678] ext4: Unknown parameter 'lazytime-sb' [ 2573.894689][T19680] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2573.903281][T19681] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2573.911552][T19681] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2573.920642][T19681] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2573.929831][T19681] CPU: 0 PID: 19681 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2573.939948][T19681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2573.950062][T19681] Call Trace: [ 2573.953371][T19681] [ 2573.956409][T19681] dump_stack_lvl+0xda/0x130 [ 2573.961030][T19681] dump_stack+0x15/0x20 [ 2573.965341][T19681] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2573.970613][T19681] kobject_add_internal+0x3eb/0x730 [ 2573.975840][T19681] kobject_add+0xdc/0x150 [ 2573.980186][T19681] ? kobject_get+0x95/0xc0 [ 2573.984603][T19681] ? kobject_put+0xd8/0x160 [ 2573.989114][T19681] ? device_add+0x2ea/0x8b0 [ 2573.993686][T19681] device_add+0x2f8/0x8b0 [ 2573.998072][T19681] netdev_register_kobject+0xfc/0x230 [ 2574.003545][T19681] register_netdevice+0x65b/0xb20 [ 2574.008786][T19681] br_dev_newlink+0x25/0xd0 [ 2574.013352][T19681] ? br_validate+0x190/0x190 [ 2574.017952][T19681] rtnl_newlink+0xee5/0x1670 [ 2574.022599][T19681] ? cgroup_rstat_updated+0x8c/0x1c0 [ 2574.027990][T19681] ? rtnl_newlink+0x301/0x1670 [ 2574.032794][T19681] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2574.039095][T19681] ? _raw_spin_unlock+0x26/0x40 [ 2574.043994][T19681] ? __mutex_lock+0x21c/0x8d0 [ 2574.048744][T19681] ? rtnl_setlink+0x300/0x300 [ 2574.053509][T19681] rtnetlink_rcv_msg+0x807/0x8c0 [ 2574.058482][T19681] ? packet_rcv+0x335/0x960 [ 2574.062992][T19681] ? __kfree_skb+0x104/0x140 [ 2574.067685][T19681] ? kfree_skb_reason+0xae/0x2b0 [ 2574.072662][T19681] ? packet_rcv+0x335/0x960 [ 2574.077182][T19681] ? kmem_cache_free+0x1d9/0x380 [ 2574.082160][T19681] ? __kfree_skb+0x104/0x140 [ 2574.086809][T19681] ? nlmon_xmit+0x4b/0x60 [ 2574.091189][T19681] ? __kfree_skb+0x104/0x140 [ 2574.095854][T19681] ? consume_skb+0x57/0x180 [ 2574.100398][T19681] ? nlmon_xmit+0x4b/0x60 [ 2574.104756][T19681] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2574.110183][T19681] ? __dev_queue_xmit+0xaae/0x1d80 [ 2574.115383][T19681] ? ref_tracker_free+0x3a1/0x400 [ 2574.120473][T19681] ? skb_pull+0x7d/0xd0 [ 2574.124637][T19681] netlink_rcv_skb+0x126/0x220 [ 2574.129431][T19681] ? rtnetlink_bind+0x60/0x60 [ 2574.134127][T19681] rtnetlink_rcv+0x1c/0x20 [ 2574.138607][T19681] netlink_unicast+0x589/0x650 [ 2574.143459][T19681] netlink_sendmsg+0x66e/0x770 [ 2574.148243][T19681] ? netlink_getsockopt+0x3e0/0x3e0 [ 2574.153648][T19681] ____sys_sendmsg+0x37c/0x4d0 [ 2574.158418][T19681] __sys_sendmsg+0x1e9/0x270 [ 2574.163161][T19681] __x64_sys_sendmsg+0x46/0x50 [ 2574.167931][T19681] do_syscall_64+0x44/0x110 [ 2574.172477][T19681] ? syscall_exit_to_user_mode+0x38/0x140 [ 2574.178245][T19681] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2574.184150][T19681] RIP: 0033:0x7f193e81eae9 [ 2574.188598][T19681] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2574.208487][T19681] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2574.216974][T19681] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2574.225170][T19681] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2574.233164][T19681] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2574.241176][T19681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2574.249161][T19681] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2574.257149][T19681] 23:10:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:57 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAK1PyhY64/Sqmg1En9AoVV78KLRxIMmJnqoRwTaYLfFFExsQxSNqUfTxLvxaOJf4EkvRj2ZeNW7adIYLlZPmNmdgWVZKNCF1c7nk0z3vZnZvu93Z97um3lMAKU1mP2TRByIiN8ioi8ilnLLOwzWX24uzk/8vTg/kcTS0pt/Jtnb4q/F+Yni/0ry1/15ZSiNSD9N4miLdmcvXzk/Xq1OXcrrI3MX3huZvXzlmekL4+emzk1dHDt9+tTJ0eefG3u2LXn2ZrEOfDhz7Mirb197feLMtXd++iYp8m/Ko00GN9r4eP7x3il6G8pJVwcDYUsqEZEdru5a/++LSqwcvL545ZOOBgfsqFW/9WstLAF3sCQ6HQHQGcUPfXb9Wyy7N/rovBsv1i+Asrxv5kt9S1ek+T4Hm65v22kwIs4s/PNltsTO3IcAAFjlu2z883Sr8V8a9zXsdzCfG+qPiLsj4lBE3BMRhyPi3ojavvdHxANbbL95kmTt+Ce9vq3ENikb/72Qz22tHv8Vo7/or+S13lr+3cnZ6erUifwzGYruPVl9dIM2vn/518/X29Y4/suWrP1iLJjHcb1rz+r3TI7Pjd9Ozo1ufBwx0NUq/2R5JiCJiCMRMbDNNqaf/PrYettunf8G2jDPtPRVxBP1478QTfkXko3nJ0fuiurUiZHirFjr51+uvrFe+7eVfxtkx39fy/N/Of/+pHG+dnbrbVz9/bN1r2m2e/73JG/Vyj35ug/G5+YujUb0JK/Vg25cP7by3qJe7J/lP3S8df8/FCufxNGIyE7iByPioYh4OI/9kYh4NCKOb5D/jy899u72899ZWf6TWzr+K4WeaF7TulA5/8O3qxrt30r+2fE/VSsN5Ws28/23mbi2dzYDAADA/08aEQciSYeXy2k6PFz/G/7DsS+tzszOPXV25v2Lk/VnBPqjOy3udPU13A8dzS/ri/pYU/1kft/4i8reWn14YqY62enkoeT2r9P/M39UOh0dsOM8rwXlpf9Deen/UF76P5RXi/6/txNxALuv1e//Rx2IA9h9Tf3ftB+UiOt/KC/9H8pL/4dSmt0bt35IXkFhTSHS/0QYCjtU6PQ3EwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQHv8GwAA//+aN/LC") 23:10:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime, 0x74}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2574.260378][T19681] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:10:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0xf00}}, 0x85}}, 0x0) [ 2574.343047][T19691] loop1: detected capacity change from 0 to 512 [ 2574.353095][T19685] loop4: detected capacity change from 0 to 512 [ 2574.355264][T19691] EXT4-fs: Invalid want_extra_isize 254 [ 2574.364646][T19688] loop3: detected capacity change from 0 to 512 [ 2574.372717][T19687] loop5: detected capacity change from 0 to 512 [ 2574.376811][T19685] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2574.380263][T19689] loop0: detected capacity change from 0 to 512 [ 2574.386864][T19693] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2574.396968][T19688] ext4: Unknown parameter 'lazytimetsb' [ 2574.400261][T19693] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2574.406499][T19689] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2574.416433][T19693] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2574.422123][T19687] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2574.431167][T19693] CPU: 1 PID: 19693 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2574.449261][T19693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2574.459341][T19693] Call Trace: [ 2574.462681][T19693] [ 2574.465741][T19693] dump_stack_lvl+0xda/0x130 [ 2574.470358][T19693] dump_stack+0x15/0x20 [ 2574.474535][T19693] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2574.479688][T19693] kobject_add_internal+0x3eb/0x730 [ 2574.484946][T19693] kobject_add+0xdc/0x150 [ 2574.489325][T19693] ? kobject_get+0x95/0xc0 [ 2574.493800][T19693] ? kobject_put+0xd8/0x160 [ 2574.498456][T19693] ? device_add+0x2ea/0x8b0 [ 2574.502978][T19693] device_add+0x2f8/0x8b0 [ 2574.507337][T19693] netdev_register_kobject+0xfc/0x230 [ 2574.512774][T19693] register_netdevice+0x65b/0xb20 [ 2574.517825][T19693] br_dev_newlink+0x25/0xd0 [ 2574.522337][T19693] ? br_validate+0x190/0x190 [ 2574.526940][T19693] rtnl_newlink+0xee5/0x1670 [ 2574.531567][T19693] ? rtnl_newlink+0x301/0x1670 [ 2574.536456][T19693] ? security_capable+0x5e/0x80 [ 2574.541346][T19693] ? ns_capable+0x7c/0xb0 [ 2574.545688][T19693] ? rtnl_setlink+0x300/0x300 [ 2574.550453][T19693] rtnetlink_rcv_msg+0x807/0x8c0 [ 2574.555423][T19693] ? packet_rcv+0x335/0x960 [ 2574.560044][T19693] ? __kfree_skb+0x104/0x140 [ 2574.565263][T19693] ? kfree_skb_reason+0xae/0x2b0 [ 2574.570294][T19693] ? packet_rcv+0x335/0x960 [ 2574.574817][T19693] ? kmem_cache_free+0x1d9/0x380 [ 2574.579907][T19693] ? __kfree_skb+0x104/0x140 [ 2574.584619][T19693] ? nlmon_xmit+0x4b/0x60 [ 2574.588988][T19693] ? __kfree_skb+0x104/0x140 [ 2574.593662][T19693] ? consume_skb+0x57/0x180 [ 2574.598197][T19693] ? nlmon_xmit+0x4b/0x60 [ 2574.602579][T19693] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2574.607913][T19693] ? __dev_queue_xmit+0xaae/0x1d80 [ 2574.613028][T19693] ? ref_tracker_free+0x3a1/0x400 [ 2574.618074][T19693] netlink_rcv_skb+0x126/0x220 [ 2574.622919][T19693] ? rtnetlink_bind+0x60/0x60 [ 2574.627749][T19693] rtnetlink_rcv+0x1c/0x20 [ 2574.632243][T19693] netlink_unicast+0x589/0x650 [ 2574.637030][T19693] netlink_sendmsg+0x66e/0x770 [ 2574.641950][T19693] ? netlink_getsockopt+0x3e0/0x3e0 [ 2574.647158][T19693] ____sys_sendmsg+0x37c/0x4d0 [ 2574.651989][T19693] __sys_sendmsg+0x1e9/0x270 [ 2574.656704][T19693] __x64_sys_sendmsg+0x46/0x50 [ 2574.661470][T19693] do_syscall_64+0x44/0x110 [ 2574.665991][T19693] ? syscall_exit_to_user_mode+0x38/0x140 [ 2574.671785][T19693] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2574.677702][T19693] RIP: 0033:0x7f193e81eae9 [ 2574.682154][T19693] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2574.701766][T19693] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2574.710200][T19693] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2574.718247][T19693] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2574.726224][T19693] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2574.734270][T19693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 23:10:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime, 0xfe}, {@sb={'sb', 0x3d, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2574.742255][T19693] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2574.750230][T19693] [ 2574.753380][T19693] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:10:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:58 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2574.785486][T19696] loop3: detected capacity change from 0 to 512 [ 2574.792799][T19696] ext4: Unknown parameter 'lazytimeþsb' [ 2574.811540][T19693] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2574.819842][T19693] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2574.852608][T19693] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2574.861917][T19693] CPU: 1 PID: 19693 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2574.872089][T19693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2574.883034][T19693] Call Trace: [ 2574.886409][T19693] [ 2574.887941][T19701] loop5: detected capacity change from 0 to 512 [ 2574.889360][T19693] dump_stack_lvl+0xda/0x130 [ 2574.895863][T19700] loop1: detected capacity change from 0 to 512 [ 2574.900201][T19693] dump_stack+0x15/0x20 [ 2574.910769][T19693] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2574.915927][T19693] kobject_add_internal+0x3eb/0x730 [ 2574.921243][T19693] kobject_add+0xdc/0x150 [ 2574.925605][T19693] ? kobject_get+0x95/0xc0 [ 2574.930046][T19693] ? kobject_put+0xd8/0x160 [ 2574.934629][T19693] ? device_add+0x2ea/0x8b0 [ 2574.939186][T19693] device_add+0x2f8/0x8b0 [ 2574.943561][T19693] netdev_register_kobject+0xfc/0x230 [ 2574.943704][T19702] loop4: detected capacity change from 0 to 512 [ 2574.949103][T19693] register_netdevice+0x65b/0xb20 [ 2574.960605][T19693] br_dev_newlink+0x25/0xd0 [ 2574.965161][T19693] ? br_validate+0x190/0x190 [ 2574.969796][T19693] rtnl_newlink+0xee5/0x1670 [ 2574.974472][T19693] ? kmem_cache_free+0x1d9/0x380 [ 2574.979523][T19693] ? rtnl_newlink+0x301/0x1670 [ 2574.980705][T19706] loop0: detected capacity change from 0 to 512 [ 2574.984562][T19693] ? security_capable+0x5e/0x80 [ 2574.992934][T19701] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2574.995723][T19693] ? ns_capable+0x7c/0xb0 [ 2575.008007][T19693] ? rtnl_setlink+0x300/0x300 [ 2575.012770][T19693] rtnetlink_rcv_msg+0x807/0x8c0 [ 2575.017748][T19693] ? packet_rcv+0x335/0x960 [ 2575.022289][T19693] ? __kfree_skb+0x104/0x140 [ 2575.026902][T19693] ? kfree_skb_reason+0xae/0x2b0 [ 2575.031865][T19693] ? packet_rcv+0x335/0x960 [ 2575.036386][T19693] ? kmem_cache_free+0x1d9/0x380 [ 2575.041352][T19693] ? __kfree_skb+0x104/0x140 [ 2575.046005][T19693] ? nlmon_xmit+0x4b/0x60 [ 2575.050389][T19693] ? __kfree_skb+0x104/0x140 [ 2575.055072][T19693] ? consume_skb+0x57/0x180 [ 2575.059729][T19693] ? nlmon_xmit+0x4b/0x60 [ 2575.064081][T19693] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2575.069404][T19693] ? __dev_queue_xmit+0xaae/0x1d80 [ 2575.074598][T19693] ? ref_tracker_free+0x3a1/0x400 [ 2575.079803][T19693] ? skb_pull+0x7d/0xd0 [ 2575.083973][T19693] netlink_rcv_skb+0x126/0x220 [ 2575.088893][T19693] ? rtnetlink_bind+0x60/0x60 [ 2575.093653][T19693] rtnetlink_rcv+0x1c/0x20 [ 2575.098106][T19693] netlink_unicast+0x589/0x650 [ 2575.103105][T19693] netlink_sendmsg+0x66e/0x770 [ 2575.107894][T19693] ? netlink_getsockopt+0x3e0/0x3e0 [ 2575.113212][T19693] ____sys_sendmsg+0x37c/0x4d0 [ 2575.118048][T19693] __sys_sendmsg+0x1e9/0x270 [ 2575.122764][T19693] __x64_sys_sendmsg+0x46/0x50 [ 2575.127621][T19693] do_syscall_64+0x44/0x110 [ 2575.132134][T19693] ? syscall_exit_to_user_mode+0x38/0x140 [ 2575.137919][T19693] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2575.143988][T19693] RIP: 0033:0x7f193e81eae9 [ 2575.148408][T19693] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2575.168187][T19693] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2575.176821][T19693] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2575.184810][T19693] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2575.192815][T19693] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 23:10:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x6, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2575.200838][T19693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2575.208838][T19693] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2575.216831][T19693] [ 2575.220007][T19700] EXT4-fs: Invalid want_extra_isize 254 [ 2575.220040][T19693] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2575.226237][T19702] EXT4-fs (loop4): Invalid log block size: 4294967295 23:10:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x22, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2575.247645][T19706] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2575.249674][T19705] loop3: detected capacity change from 0 to 512 [ 2575.262971][T19705] ext4: Unknown parameter 'sb0x0000000000000007' 23:10:58 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x1100}}, 0x85}}, 0x0) [ 2575.331699][T19711] loop5: detected capacity change from 0 to 512 [ 2575.371038][T19708] loop3: detected capacity change from 0 to 512 [ 2575.391781][T19714] loop1: detected capacity change from 0 to 512 [ 2575.398663][T19715] loop0: detected capacity change from 0 to 512 [ 2575.401504][T19716] loop4: detected capacity change from 0 to 512 [ 2575.408987][T19708] ext4: Unknown parameter 'sb"0x0000000000000007' [ 2575.413049][T19716] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2575.428653][T19711] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2575.428898][T19714] EXT4-fs: Invalid want_extra_isize 254 [ 2575.436812][T19715] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2575.444629][T19718] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2575.458307][T19718] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2575.467452][T19718] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2575.476664][T19718] CPU: 1 PID: 19718 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2575.486822][T19718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2575.496929][T19718] Call Trace: [ 2575.500261][T19718] [ 2575.503197][T19718] dump_stack_lvl+0xda/0x130 [ 2575.507807][T19718] dump_stack+0x15/0x20 [ 2575.511997][T19718] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2575.517170][T19718] kobject_add_internal+0x3eb/0x730 [ 2575.522561][T19718] kobject_add+0xdc/0x150 [ 2575.526963][T19718] ? kobject_get+0x95/0xc0 [ 2575.531409][T19718] ? kobject_put+0xd8/0x160 [ 2575.535950][T19718] ? device_add+0x2ea/0x8b0 [ 2575.540489][T19718] device_add+0x2f8/0x8b0 [ 2575.544943][T19718] netdev_register_kobject+0xfc/0x230 [ 2575.550385][T19718] register_netdevice+0x65b/0xb20 [ 2575.555612][T19718] br_dev_newlink+0x25/0xd0 [ 2575.560254][T19718] ? br_validate+0x190/0x190 [ 2575.564927][T19718] rtnl_newlink+0xee5/0x1670 [ 2575.569553][T19718] ? rtnl_newlink+0x301/0x1670 [ 2575.574425][T19718] ? security_capable+0x5e/0x80 [ 2575.579776][T19718] ? ns_capable+0x7c/0xb0 [ 2575.584110][T19718] ? rtnl_setlink+0x300/0x300 [ 2575.588846][T19718] rtnetlink_rcv_msg+0x807/0x8c0 [ 2575.593869][T19718] ? packet_rcv+0x335/0x960 [ 2575.598382][T19718] ? __kfree_skb+0x104/0x140 [ 2575.603025][T19718] ? kfree_skb_reason+0xae/0x2b0 [ 2575.608027][T19718] ? packet_rcv+0x335/0x960 [ 2575.612554][T19718] ? kmem_cache_free+0x1d9/0x380 [ 2575.617608][T19718] ? __kfree_skb+0x104/0x140 [ 2575.622237][T19718] ? nlmon_xmit+0x4b/0x60 [ 2575.626580][T19718] ? __kfree_skb+0x104/0x140 [ 2575.631224][T19718] ? consume_skb+0x57/0x180 [ 2575.635820][T19718] ? nlmon_xmit+0x4b/0x60 [ 2575.640286][T19718] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2575.645806][T19718] ? __dev_queue_xmit+0xaae/0x1d80 [ 2575.651030][T19718] ? ref_tracker_free+0x3a1/0x400 [ 2575.656099][T19718] netlink_rcv_skb+0x126/0x220 [ 2575.660893][T19718] ? rtnetlink_bind+0x60/0x60 [ 2575.665626][T19718] rtnetlink_rcv+0x1c/0x20 [ 2575.670061][T19718] netlink_unicast+0x589/0x650 [ 2575.674844][T19718] netlink_sendmsg+0x66e/0x770 [ 2575.679647][T19718] ? netlink_getsockopt+0x3e0/0x3e0 [ 2575.684945][T19718] ____sys_sendmsg+0x37c/0x4d0 [ 2575.689727][T19718] __sys_sendmsg+0x1e9/0x270 [ 2575.694371][T19718] __x64_sys_sendmsg+0x46/0x50 [ 2575.699141][T19718] do_syscall_64+0x44/0x110 [ 2575.703659][T19718] ? syscall_exit_to_user_mode+0x38/0x140 [ 2575.709490][T19718] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2575.715395][T19718] RIP: 0033:0x7f193e81eae9 [ 2575.719834][T19718] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2575.739794][T19718] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2575.748231][T19718] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2575.756386][T19718] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2575.764384][T19718] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2575.772385][T19718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2575.780360][T19718] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2575.788350][T19718] [ 2575.791493][T19718] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:10:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2575.859443][T19720] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2575.868650][T19720] CPU: 0 PID: 19720 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2575.878782][T19720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2575.888862][T19720] Call Trace: [ 2575.892186][T19720] [ 2575.895135][T19720] dump_stack_lvl+0xda/0x130 [ 2575.899765][T19720] dump_stack+0x15/0x20 [ 2575.904002][T19720] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2575.909155][T19720] kobject_add_internal+0x3eb/0x730 [ 2575.914387][T19720] kobject_add+0xdc/0x150 [ 2575.918758][T19720] ? kobject_get+0x95/0xc0 [ 2575.923253][T19720] ? kobject_put+0xd8/0x160 [ 2575.927780][T19720] ? device_add+0x2ea/0x8b0 [ 2575.932336][T19720] device_add+0x2f8/0x8b0 [ 2575.936721][T19720] netdev_register_kobject+0xfc/0x230 [ 2575.942144][T19720] register_netdevice+0x65b/0xb20 [ 2575.942927][T19722] loop4: detected capacity change from 0 to 512 [ 2575.947227][T19720] br_dev_newlink+0x25/0xd0 23:10:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x24, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2575.947268][T19720] ? br_validate+0x190/0x190 [ 2575.959061][T19722] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2575.962626][T19720] rtnl_newlink+0xee5/0x1670 [ 2575.974046][T19720] ? cgroup_rstat_updated+0x8c/0x1c0 [ 2575.979376][T19720] ? u32_change+0x814/0x12d0 [ 2575.984062][T19720] ? rtnl_newlink+0x301/0x1670 [ 2575.988878][T19720] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2575.995182][T19720] ? _raw_spin_unlock+0x26/0x40 [ 2576.000176][T19720] ? __mutex_lock+0x21c/0x8d0 [ 2576.001383][T19726] loop3: detected capacity change from 0 to 512 [ 2576.004939][T19720] ? rtnl_setlink+0x300/0x300 [ 2576.004982][T19720] rtnetlink_rcv_msg+0x807/0x8c0 [ 2576.005025][T19720] ? packet_rcv+0x335/0x960 [ 2576.014341][T19726] ext4: Unknown parameter 'sb$0x0000000000000007' [ 2576.015979][T19720] ? __kfree_skb+0x104/0x140 [ 2576.036530][T19720] ? kfree_skb_reason+0xae/0x2b0 [ 2576.041589][T19720] ? packet_rcv+0x335/0x960 [ 2576.046129][T19720] ? kmem_cache_free+0x1d9/0x380 [ 2576.051141][T19727] loop1: detected capacity change from 0 to 512 [ 2576.051163][T19720] ? __kfree_skb+0x104/0x140 [ 2576.060722][T19727] EXT4-fs: Invalid want_extra_isize 254 [ 2576.061977][T19720] ? nlmon_xmit+0x4b/0x60 [ 2576.072085][T19720] ? __kfree_skb+0x104/0x140 [ 2576.076863][T19720] ? consume_skb+0x57/0x180 [ 2576.081417][T19720] ? nlmon_xmit+0x4b/0x60 [ 2576.081753][T19728] loop5: detected capacity change from 0 to 512 [ 2576.085750][T19720] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2576.085787][T19720] ? __dev_queue_xmit+0xaae/0x1d80 [ 2576.097169][T19728] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2576.097313][T19720] ? ref_tracker_free+0x3a1/0x400 [ 2576.115463][T19720] ? skb_pull+0x7d/0xd0 [ 2576.119688][T19720] netlink_rcv_skb+0x126/0x220 [ 2576.124555][T19720] ? rtnetlink_bind+0x60/0x60 [ 2576.129331][T19720] rtnetlink_rcv+0x1c/0x20 [ 2576.133763][T19720] netlink_unicast+0x589/0x650 [ 2576.138547][T19720] netlink_sendmsg+0x66e/0x770 [ 2576.143325][T19720] ? netlink_getsockopt+0x3e0/0x3e0 [ 2576.148615][T19720] ____sys_sendmsg+0x37c/0x4d0 [ 2576.153387][T19720] __sys_sendmsg+0x1e9/0x270 [ 2576.157999][T19720] __x64_sys_sendmsg+0x46/0x50 [ 2576.162807][T19720] do_syscall_64+0x44/0x110 [ 2576.167425][T19720] ? syscall_exit_to_user_mode+0x38/0x140 [ 2576.173163][T19720] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2576.179195][T19720] RIP: 0033:0x7f193e81eae9 [ 2576.183677][T19720] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2576.203293][T19720] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2576.211780][T19720] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2576.219864][T19720] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2576.227841][T19720] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2576.235911][T19720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2576.243892][T19720] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2576.251868][T19720] 23:10:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2576.254991][T19720] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2576.286626][T19309] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2576.288782][T19730] loop0: detected capacity change from 0 to 512 23:10:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x25, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:59 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x1200}}, 0x85}}, 0x0) 23:10:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2576.308624][T19730] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:10:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:10:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2576.408832][T19732] loop5: detected capacity change from 0 to 512 [ 2576.420749][T19741] loop0: detected capacity change from 0 to 512 [ 2576.425354][T19740] loop4: detected capacity change from 0 to 512 [ 2576.429760][T19738] loop3: detected capacity change from 0 to 512 [ 2576.442406][T19742] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2576.443330][T19737] loop1: detected capacity change from 0 to 512 [ 2576.451600][T19742] CPU: 1 PID: 19742 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2576.463681][T19732] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2576.467899][T19742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2576.467917][T19742] Call Trace: [ 2576.467927][T19742] [ 2576.477746][T19741] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2576.485923][T19742] dump_stack_lvl+0xda/0x130 [ 2576.485959][T19742] dump_stack+0x15/0x20 [ 2576.486032][T19742] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2576.490814][T19738] ext4: Unknown parameter 'sb%0x0000000000000007' [ 2576.492228][T19742] kobject_add_internal+0x3eb/0x730 [ 2576.501965][T19737] EXT4-fs: Invalid want_extra_isize 254 [ 2576.504698][T19742] kobject_add+0xdc/0x150 [ 2576.504731][T19742] ? kobject_get+0x95/0xc0 [ 2576.504752][T19742] ? kobject_put+0xd8/0x160 [ 2576.504827][T19742] ? device_add+0x2ea/0x8b0 [ 2576.504863][T19742] device_add+0x2f8/0x8b0 [ 2576.504899][T19742] netdev_register_kobject+0xfc/0x230 [ 2576.510902][T19740] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2576.514171][T19742] register_netdevice+0x65b/0xb20 [ 2576.570926][T19742] br_dev_newlink+0x25/0xd0 [ 2576.575566][T19742] ? br_validate+0x190/0x190 [ 2576.580272][T19742] rtnl_newlink+0xee5/0x1670 [ 2576.584880][T19742] ? rtnl_newlink+0x301/0x1670 [ 2576.589672][T19742] ? security_capable+0x5e/0x80 [ 2576.594542][T19742] ? ns_capable+0x7c/0xb0 [ 2576.598967][T19742] ? rtnl_setlink+0x300/0x300 [ 2576.603699][T19742] rtnetlink_rcv_msg+0x807/0x8c0 [ 2576.608697][T19742] ? packet_rcv+0x335/0x960 [ 2576.613250][T19742] ? __kfree_skb+0x104/0x140 [ 2576.617860][T19742] ? kfree_skb_reason+0xae/0x2b0 [ 2576.622868][T19742] ? packet_rcv+0x335/0x960 [ 2576.627404][T19742] ? kmem_cache_free+0x1d9/0x380 [ 2576.632373][T19742] ? __kfree_skb+0x104/0x140 [ 2576.637134][T19742] ? nlmon_xmit+0x4b/0x60 [ 2576.641551][T19742] ? __kfree_skb+0x104/0x140 [ 2576.646181][T19742] ? consume_skb+0x57/0x180 [ 2576.650780][T19742] ? nlmon_xmit+0x4b/0x60 [ 2576.655127][T19742] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2576.660450][T19742] ? __dev_queue_xmit+0xaae/0x1d80 [ 2576.665646][T19742] ? ref_tracker_free+0x3a1/0x400 [ 2576.670675][T19742] netlink_rcv_skb+0x126/0x220 [ 2576.675540][T19742] ? rtnetlink_bind+0x60/0x60 [ 2576.680247][T19742] rtnetlink_rcv+0x1c/0x20 [ 2576.684793][T19742] netlink_unicast+0x589/0x650 [ 2576.689688][T19742] netlink_sendmsg+0x66e/0x770 [ 2576.694475][T19742] ? netlink_getsockopt+0x3e0/0x3e0 [ 2576.699685][T19742] ____sys_sendmsg+0x37c/0x4d0 [ 2576.704493][T19742] __sys_sendmsg+0x1e9/0x270 [ 2576.709163][T19742] ? wake_up_q+0x3f/0x70 [ 2576.713425][T19742] __x64_sys_sendmsg+0x46/0x50 [ 2576.718197][T19742] do_syscall_64+0x44/0x110 [ 2576.722706][T19742] ? syscall_exit_to_user_mode+0x38/0x140 [ 2576.728486][T19742] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2576.734416][T19742] RIP: 0033:0x7f193e81eae9 [ 2576.738862][T19742] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2576.758805][T19742] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2576.767233][T19742] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2576.775307][T19742] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2576.783361][T19742] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2576.791397][T19742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2576.799376][T19742] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2576.807487][T19742] 23:11:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x2c, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2576.810643][T19742] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2576.861774][T19745] loop3: detected capacity change from 0 to 512 [ 2576.869453][T19745] ext4: Bad value for 'sb' [ 2576.879278][T19746] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2576.888570][T19746] CPU: 0 PID: 19746 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2576.898672][T19746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2576.908904][T19746] Call Trace: 23:11:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2576.912280][T19746] [ 2576.915268][T19746] dump_stack_lvl+0xda/0x130 [ 2576.919891][T19746] dump_stack+0x15/0x20 [ 2576.924074][T19746] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2576.929295][T19746] kobject_add_internal+0x3eb/0x730 [ 2576.934550][T19746] kobject_add+0xdc/0x150 [ 2576.938978][T19746] ? kobject_get+0x95/0xc0 [ 2576.943452][T19746] ? kobject_put+0xd8/0x160 [ 2576.947975][T19746] ? device_add+0x2ea/0x8b0 [ 2576.952532][T19746] device_add+0x2f8/0x8b0 [ 2576.956910][T19746] netdev_register_kobject+0xfc/0x230 23:11:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3c, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2576.962392][T19746] register_netdevice+0x65b/0xb20 [ 2576.967463][T19746] br_dev_newlink+0x25/0xd0 [ 2576.972136][T19746] ? br_validate+0x190/0x190 [ 2576.976831][T19746] rtnl_newlink+0xee5/0x1670 [ 2576.981464][T19746] ? rtnl_newlink+0x301/0x1670 [ 2576.986293][T19746] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2576.992581][T19746] ? _raw_spin_unlock+0x26/0x40 [ 2576.997533][T19746] ? __mutex_lock+0x21c/0x8d0 [ 2577.002239][T19746] ? rtnl_setlink+0x300/0x300 [ 2577.006950][T19746] rtnetlink_rcv_msg+0x807/0x8c0 [ 2577.011979][T19746] ? packet_rcv+0x335/0x960 [ 2577.016558][T19746] ? __kfree_skb+0x104/0x140 [ 2577.021208][T19746] ? kfree_skb_reason+0xae/0x2b0 [ 2577.026180][T19746] ? packet_rcv+0x335/0x960 [ 2577.030715][T19746] ? kmem_cache_free+0x1d9/0x380 [ 2577.034010][T19751] loop4: detected capacity change from 0 to 512 [ 2577.035675][T19746] ? __kfree_skb+0x104/0x140 [ 2577.035717][T19746] ? nlmon_xmit+0x4b/0x60 [ 2577.044530][T19751] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2577.046628][T19746] ? __kfree_skb+0x104/0x140 [ 2577.046710][T19746] ? consume_skb+0x57/0x180 [ 2577.066892][T19746] ? nlmon_xmit+0x4b/0x60 [ 2577.071360][T19746] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2577.076662][T19746] ? __dev_queue_xmit+0xaae/0x1d80 [ 2577.081892][T19746] ? ref_tracker_free+0x3a1/0x400 [ 2577.086973][T19746] ? skb_pull+0x7d/0xd0 [ 2577.091208][T19746] netlink_rcv_skb+0x126/0x220 [ 2577.096028][T19746] ? rtnetlink_bind+0x60/0x60 [ 2577.100729][T19746] rtnetlink_rcv+0x1c/0x20 [ 2577.105173][T19746] netlink_unicast+0x589/0x650 [ 2577.109958][T19746] netlink_sendmsg+0x66e/0x770 [ 2577.114766][T19746] ? netlink_getsockopt+0x3e0/0x3e0 [ 2577.120121][T19746] ____sys_sendmsg+0x37c/0x4d0 [ 2577.124995][T19746] __sys_sendmsg+0x1e9/0x270 [ 2577.129660][T19746] __x64_sys_sendmsg+0x46/0x50 [ 2577.134431][T19746] do_syscall_64+0x44/0x110 [ 2577.138947][T19746] ? syscall_exit_to_user_mode+0x38/0x140 [ 2577.144718][T19746] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2577.150639][T19746] RIP: 0033:0x7f193e81eae9 [ 2577.155108][T19746] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2577.174811][T19746] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2577.183386][T19746] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2577.191367][T19746] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2577.199386][T19746] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2577.207474][T19746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2577.215713][T19746] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2577.223739][T19746] [ 2577.226838][T19746] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3e, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2577.259363][T19754] loop3: detected capacity change from 0 to 512 [ 2577.262253][T19753] loop5: detected capacity change from 0 to 512 [ 2577.268177][T19752] loop1: detected capacity change from 0 to 512 [ 2577.279569][T19754] ext4: Unknown parameter 'sb<0x0000000000000007' [ 2577.302415][T19752] EXT4-fs: Invalid want_extra_isize 254 23:11:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2577.319249][T19756] loop0: detected capacity change from 0 to 512 [ 2577.335158][T19756] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2577.340182][T19758] loop3: detected capacity change from 0 to 512 [ 2577.353722][T19753] EXT4-fs (loop5): can't mount with both data=journal and delalloc 23:11:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x1801}}, 0x85}}, 0x0) 23:11:00 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:00 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHOUbAPBnZoF+acsXrPVHaVW0Gok/oNCqPXjRaOJBExM91CMCbbDbYgomtiGKxtSDB9PEu/Fo4l/gSS9GPZl41btp0hguVk9rZncGlmWXAl1YdT+fZNr3nXk37/PszLv7zrxsAF1rJPsniTgYEb9ExGCtur7BSO2/mytL03+uLE0nUam89ntSbffHytJ00bR43YG8MppGpB8lcbRJvwuXr5yfKpdnL+X18cULb48vXL7y5NyFqXOz52YvTp4+ferkxDNPTz7VljwHsliH35s/duSlN669Mn3m2ps/fJUU+Tfk0SYjmx18pFJpc3edNVBXTno6GAjbUoqI7HT1Vsf/YJRi7eQNxosfdjQ4YFdVci0OL1eA/7AkOh0B0BnFF312/1tsezf76Lwbz9VugLK8b+Zb7UhPpHmb3ob723YaiYgzy399nm2xO88hAADW+Sab/zzRbP6Xxt117f6frw0NRcQdEXEoIu6MiMMRcVdEte09EXHvNvtvXCTZOP9Jr+8osS3K5n/P5mtb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj29f+PnTVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejQ8ihnua5Z+srgQkEXEkIoZ32MfcY18ea3Xs1vlvog3rTJUvIh6tnf/laMi/kGy+Pjn+vyjPnhgvroqNfvzp6qut+r+t/NsgO//7m17/q/kPJfXrtQvb7+Pqrx+3vKfZ6fXfl7xeLffl+96dWly8NBHRl7xcC7p+/+Taa4t60T7Lf/R48/F/KNbeiaMRkV3E90XE/RHxQB77gxHxUEQc3yT/759/+K2d57+7svxntnX+1wp90bineaF0/ruv13U6tJ38s/N/qloazfds5fNvK3Ht7GoGAACAf580Ig5Gko6tltN0bKz2N/yHY39anl9YfPzs/DsXZyI+2Vd9/pkWT7oG656HTuS39UV9sqF+Mn9u/Fmpv1ofm54vz3Q6eehyB1qM/8xvpU5HB+w6v9eC7mX8Q/cy/qF7Gf/QvZqM//5OxAHsvWbf/+93IA5g7zWMf8t+0EXc/0P3Mv6hexn/0JUW+uPWP5JXUNhQiPQfEYbCLhU6/ckEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADQHn8HAAD//+BA60g=") 23:11:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x43, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2577.368704][T19758] ext4: Unknown parameter 'sb>0x0000000000000007' [ 2577.392448][T19760] loop4: detected capacity change from 0 to 512 [ 2577.410463][T19763] loop0: detected capacity change from 0 to 512 [ 2577.434602][T19763] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2577.447388][T19764] loop1: detected capacity change from 0 to 512 [ 2577.452010][T19767] loop5: detected capacity change from 0 to 512 [ 2577.457961][T19760] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2577.477493][T19767] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2577.484134][T19770] loop3: detected capacity change from 0 to 512 [ 2577.493297][T19769] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2577.495060][T19770] ext4: Unknown parameter 'sbC0x0000000000000007' [ 2577.502490][T19769] CPU: 0 PID: 19769 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2577.511924][T19764] EXT4-fs: Invalid want_extra_isize 254 [ 2577.519001][T19769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2577.519019][T19769] Call Trace: [ 2577.538176][T19769] [ 2577.541159][T19769] dump_stack_lvl+0xda/0x130 [ 2577.545857][T19769] dump_stack+0x15/0x20 [ 2577.550023][T19769] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2577.555149][T19769] kobject_add_internal+0x3eb/0x730 [ 2577.560360][T19769] kobject_add+0xdc/0x150 [ 2577.564692][T19769] ? kobject_get+0x95/0xc0 [ 2577.569109][T19769] ? kobject_put+0xd8/0x160 [ 2577.573757][T19769] ? device_add+0x2ea/0x8b0 [ 2577.578396][T19769] device_add+0x2f8/0x8b0 [ 2577.582737][T19769] netdev_register_kobject+0xfc/0x230 [ 2577.588117][T19769] register_netdevice+0x65b/0xb20 [ 2577.593177][T19769] br_dev_newlink+0x25/0xd0 [ 2577.597690][T19769] ? br_validate+0x190/0x190 [ 2577.602476][T19769] rtnl_newlink+0xee5/0x1670 [ 2577.607095][T19769] ? rtnl_newlink+0x301/0x1670 [ 2577.611945][T19769] ? security_capable+0x5e/0x80 [ 2577.616819][T19769] ? ns_capable+0x7c/0xb0 [ 2577.621205][T19769] ? rtnl_setlink+0x300/0x300 [ 2577.625899][T19769] rtnetlink_rcv_msg+0x807/0x8c0 [ 2577.630926][T19769] ? packet_rcv+0x335/0x960 [ 2577.635481][T19769] ? __kfree_skb+0x104/0x140 [ 2577.640131][T19769] ? kfree_skb_reason+0xae/0x2b0 [ 2577.645089][T19769] ? packet_rcv+0x335/0x960 [ 2577.649689][T19769] ? kmem_cache_free+0x1d9/0x380 [ 2577.654670][T19769] ? __kfree_skb+0x104/0x140 [ 2577.659365][T19769] ? nlmon_xmit+0x4b/0x60 [ 2577.663735][T19769] ? __kfree_skb+0x104/0x140 [ 2577.668341][T19769] ? consume_skb+0x57/0x180 [ 2577.672920][T19769] ? nlmon_xmit+0x4b/0x60 [ 2577.677297][T19769] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2577.682591][T19769] ? __dev_queue_xmit+0xaae/0x1d80 [ 2577.687746][T19769] ? ref_tracker_free+0x3a1/0x400 [ 2577.692868][T19769] netlink_rcv_skb+0x126/0x220 [ 2577.697650][T19769] ? rtnetlink_bind+0x60/0x60 [ 2577.702360][T19769] rtnetlink_rcv+0x1c/0x20 [ 2577.706801][T19769] netlink_unicast+0x589/0x650 [ 2577.711593][T19769] netlink_sendmsg+0x66e/0x770 [ 2577.716412][T19769] ? netlink_getsockopt+0x3e0/0x3e0 [ 2577.721722][T19769] ____sys_sendmsg+0x37c/0x4d0 [ 2577.726596][T19769] __sys_sendmsg+0x1e9/0x270 [ 2577.731277][T19769] ? wake_up_q+0x3f/0x70 [ 2577.735540][T19769] __x64_sys_sendmsg+0x46/0x50 [ 2577.740308][T19769] do_syscall_64+0x44/0x110 [ 2577.744895][T19769] ? syscall_exit_to_user_mode+0x38/0x140 [ 2577.750712][T19769] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2577.756748][T19769] RIP: 0033:0x7f193e81eae9 [ 2577.761184][T19769] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2577.780834][T19769] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2577.789282][T19769] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2577.797313][T19769] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2577.805296][T19769] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2577.813290][T19769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2577.821518][T19769] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2577.829578][T19769] 23:11:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0xfe, 0x7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2577.832877][T19769] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2577.873711][T19773] loop0: detected capacity change from 0 to 512 23:11:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2577.885061][T19773] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2577.911990][T19775] loop3: detected capacity change from 0 to 512 [ 2577.919995][T19775] ext4: Unknown parameter 'sbþ0x0000000000000007' [ 2577.953056][T19776] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2577.959221][T19779] loop0: detected capacity change from 0 to 512 [ 2577.962250][T19776] CPU: 1 PID: 19776 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2577.978538][T19776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2577.979845][T19780] loop4: detected capacity change from 0 to 512 [ 2577.988631][T19776] Call Trace: [ 2577.988643][T19776] [ 2577.988651][T19776] dump_stack_lvl+0xda/0x130 [ 2577.996763][T19779] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2577.998242][T19776] dump_stack+0x15/0x20 [ 2578.017969][T19776] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2578.023101][T19776] kobject_add_internal+0x3eb/0x730 [ 2578.028346][T19776] kobject_add+0xdc/0x150 [ 2578.032683][T19776] ? kobject_get+0x95/0xc0 [ 2578.037147][T19776] ? kobject_put+0xd8/0x160 [ 2578.041654][T19776] ? device_add+0x2ea/0x8b0 [ 2578.046173][T19776] device_add+0x2f8/0x8b0 [ 2578.050538][T19776] netdev_register_kobject+0xfc/0x230 [ 2578.055949][T19776] register_netdevice+0x65b/0xb20 [ 2578.061092][T19776] br_dev_newlink+0x25/0xd0 [ 2578.065675][T19776] ? br_validate+0x190/0x190 [ 2578.070294][T19776] rtnl_newlink+0xee5/0x1670 [ 2578.074986][T19776] ? rtnl_newlink+0x301/0x1670 [ 2578.079780][T19776] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2578.086623][T19776] ? _raw_spin_unlock+0x26/0x40 [ 2578.091489][T19776] ? __mutex_lock+0x21c/0x8d0 [ 2578.096180][T19776] ? rtnl_setlink+0x300/0x300 [ 2578.100873][T19776] rtnetlink_rcv_msg+0x807/0x8c0 [ 2578.105877][T19776] ? packet_rcv+0x335/0x960 [ 2578.110415][T19776] ? __kfree_skb+0x104/0x140 [ 2578.115034][T19776] ? kfree_skb_reason+0xae/0x2b0 [ 2578.120036][T19776] ? packet_rcv+0x335/0x960 [ 2578.124604][T19776] ? kmem_cache_free+0x1d9/0x380 [ 2578.129556][T19776] ? __kfree_skb+0x104/0x140 [ 2578.134169][T19776] ? nlmon_xmit+0x4b/0x60 [ 2578.138933][T19776] ? __kfree_skb+0x104/0x140 [ 2578.143670][T19776] ? consume_skb+0x57/0x180 [ 2578.148230][T19776] ? nlmon_xmit+0x4b/0x60 [ 2578.152621][T19776] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2578.158023][T19776] ? __dev_queue_xmit+0xaae/0x1d80 [ 2578.163146][T19776] ? ref_tracker_free+0x3a1/0x400 [ 2578.168181][T19776] ? skb_pull+0x7d/0xd0 [ 2578.172359][T19776] netlink_rcv_skb+0x126/0x220 [ 2578.177255][T19776] ? rtnetlink_bind+0x60/0x60 [ 2578.181976][T19776] rtnetlink_rcv+0x1c/0x20 [ 2578.186421][T19776] netlink_unicast+0x589/0x650 [ 2578.191229][T19776] netlink_sendmsg+0x66e/0x770 [ 2578.196112][T19776] ? netlink_getsockopt+0x3e0/0x3e0 [ 2578.201373][T19776] ____sys_sendmsg+0x37c/0x4d0 [ 2578.206220][T19776] __sys_sendmsg+0x1e9/0x270 [ 2578.210832][T19776] __x64_sys_sendmsg+0x46/0x50 [ 2578.215686][T19776] do_syscall_64+0x44/0x110 [ 2578.220295][T19776] ? syscall_exit_to_user_mode+0x38/0x140 [ 2578.226080][T19776] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2578.232092][T19776] RIP: 0033:0x7f193e81eae9 [ 2578.236590][T19776] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2578.256303][T19776] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2578.264866][T19776] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2578.272843][T19776] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2578.280828][T19776] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2578.288838][T19776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2578.296870][T19776] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 23:11:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2578.304853][T19776] [ 2578.307974][T19776] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2578.317784][T19780] EXT4-fs (loop4): Invalid log block size: 4294967295 23:11:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2578.354445][T19783] loop5: detected capacity change from 0 to 512 [ 2578.383224][T18835] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2578.426292][T19788] loop4: detected capacity change from 0 to 512 [ 2578.432416][T19784] loop1: detected capacity change from 0 to 512 [ 2578.442810][T19787] loop0: detected capacity change from 0 to 512 [ 2578.449463][T19784] EXT4-fs: Invalid want_extra_isize 254 [ 2578.454139][T19787] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2578.458934][T19788] EXT4-fs (loop4): Invalid log block size: 4294967295 23:11:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x3}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x1c00}}, 0x85}}, 0x0) [ 2578.463196][T19783] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2578.491886][T19790] loop3: detected capacity change from 0 to 512 [ 2578.492587][T19792] validate_nla: 10 callbacks suppressed [ 2578.492602][T19792] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2578.502177][T19790] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2578.503799][T19792] netlink: 'syz-executor.2': attribute type 39 has an invalid length. 23:11:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2578.524538][T19792] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2578.536138][T19792] CPU: 1 PID: 19792 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2578.546349][T19792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2578.556474][T19792] Call Trace: [ 2578.559850][T19792] [ 2578.562873][T19792] dump_stack_lvl+0xda/0x130 [ 2578.565118][T19794] loop0: detected capacity change from 0 to 512 23:11:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2578.567531][T19792] dump_stack+0x15/0x20 [ 2578.575604][T19794] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2578.577929][T19792] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2578.591207][T19792] kobject_add_internal+0x3eb/0x730 [ 2578.596519][T19792] kobject_add+0xdc/0x150 [ 2578.600875][T19792] ? kobject_get+0x95/0xc0 [ 2578.605343][T19792] ? kobject_put+0xd8/0x160 [ 2578.609927][T19792] ? device_add+0x2ea/0x8b0 [ 2578.614579][T19792] device_add+0x2f8/0x8b0 [ 2578.618973][T19792] netdev_register_kobject+0xfc/0x230 23:11:01 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2578.624385][T19792] register_netdevice+0x65b/0xb20 [ 2578.629524][T19792] br_dev_newlink+0x25/0xd0 [ 2578.634084][T19792] ? br_validate+0x190/0x190 [ 2578.638740][T19792] rtnl_newlink+0xee5/0x1670 [ 2578.643386][T19792] ? rtnl_newlink+0x301/0x1670 [ 2578.648200][T19792] ? security_capable+0x5e/0x80 [ 2578.653167][T19792] ? ns_capable+0x7c/0xb0 [ 2578.657530][T19792] ? rtnl_setlink+0x300/0x300 [ 2578.662248][T19792] rtnetlink_rcv_msg+0x807/0x8c0 [ 2578.667310][T19792] ? packet_rcv+0x335/0x960 [ 2578.671947][T19792] ? __kfree_skb+0x104/0x140 23:11:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2578.676591][T19792] ? kfree_skb_reason+0xae/0x2b0 [ 2578.681663][T19792] ? packet_rcv+0x335/0x960 [ 2578.686237][T19792] ? kmem_cache_free+0x1d9/0x380 [ 2578.691204][T19792] ? __kfree_skb+0x104/0x140 [ 2578.695895][T19792] ? nlmon_xmit+0x4b/0x60 [ 2578.700238][T19792] ? __kfree_skb+0x104/0x140 [ 2578.704966][T19792] ? consume_skb+0x57/0x180 [ 2578.709748][T19792] ? nlmon_xmit+0x4b/0x60 [ 2578.714184][T19792] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2578.719597][T19792] ? __dev_queue_xmit+0xaae/0x1d80 [ 2578.725148][T19792] ? ref_tracker_free+0x3a1/0x400 [ 2578.730229][T19792] netlink_rcv_skb+0x126/0x220 [ 2578.730742][T19800] loop4: detected capacity change from 0 to 512 [ 2578.735024][T19792] ? rtnetlink_bind+0x60/0x60 [ 2578.735074][T19792] rtnetlink_rcv+0x1c/0x20 [ 2578.743030][T19800] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2578.745971][T19792] netlink_unicast+0x589/0x650 [ 2578.746017][T19792] netlink_sendmsg+0x66e/0x770 [ 2578.766863][T19792] ? netlink_getsockopt+0x3e0/0x3e0 [ 2578.772157][T19792] ____sys_sendmsg+0x37c/0x4d0 [ 2578.772652][T19801] loop5: detected capacity change from 0 to 512 [ 2578.776954][T19792] __sys_sendmsg+0x1e9/0x270 [ 2578.776993][T19792] __x64_sys_sendmsg+0x46/0x50 [ 2578.785408][T19801] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2578.787794][T19792] do_syscall_64+0x44/0x110 [ 2578.787825][T19792] ? syscall_exit_to_user_mode+0x38/0x140 [ 2578.787858][T19792] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2578.806968][T19802] loop1: detected capacity change from 0 to 512 [ 2578.810689][T19792] RIP: 0033:0x7f193e81eae9 [ 2578.810717][T19792] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2578.819812][T19802] EXT4-fs: Invalid want_extra_isize 254 [ 2578.823884][T19792] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2578.861971][T19792] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2578.870161][T19792] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2578.878262][T19792] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2578.886251][T19792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2578.894308][T19792] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2578.902297][T19792] [ 2578.905513][T19792] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x4}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs281vG0UbAPBn10n6pm3ehFI+mhYIFETER9KkBXrgAgKJA0hIcCjHkKRVqNugJki0imhAqBxRJe6IIxJ/ASe4IOCExBXuqFKFcqFwMlp7N3EcO01SJwb8+0mbzOzOaubx7tgzO3YAXWsk+5NEHIyIXyJisJZdX2Ck9u/WytL0nytL00lUKm/8nlTL/bGyNF0ULc47kGdG04j04ySONql34fKV81Pl8uylPD++eOHd8YXLV56euzB1bvbc7MXJ06dPnZx47tnJZ9oS50DW1uEP5o8deeWt669Nn7n+9g9fJUX8DXG0ychmBx+rVNpcXWcN1KWTng42hG0pRUR2uXqr/X8wSrF28Qbj5Y862jhgV1VyLQ4vV4D/sCQ63QKgM4oP+mz+W2x7N/rovJsv1CZAWdy38q12pCfSvExvw/y2nUYi4szyX59nW+zOcwgAgHW+ycY/TzUb/6Vxb125/+drQ0MRcVdEHIqIuyPicETcE1Ete19E3L/N+hsXSTaOf9IbOwpsi7Lx3/P52tb68V8x+ouhUp4bqMbfm5ydK8+eyF+T0ejdl+UnNqnj25d+/rTVsfrxX7Zl9RdjwbwdN3r2rT9nZmpx6k5irnfzw4jhnmbxJ6srAUlEHImI4R3WMffEl8daHbt9/JtowzpT5YuIx2vXfzka4i8km69Pjv8vyrMnxou7YqMff7r2eqv67yj+Nsiu//6m9/9q/ENJ/XrtwvbruPbrJy3nNDu9//uSN6vpvnzf+1OLi5cmIvqSV2uNrt8/uXZukS/KZ/GPHm/e/w/F2itxNCKym/iBiHgwIh7K2/5wRDwSEcc3if/7Fx99Z+fx764s/pltXf+1RF807mmeKJ3/7ut1lQ5tJ/7s+p+qpkbzPVt5/9tKu3Z2NwMAAMC/TxoRByNJx1bTaTo2VvsO/+HYn5bnFxafPDv/3sWZ6ncFrw5Fb1o86Rqsex46kU/ri/xkQ/5k/tz4s1J/NT82PV+e6XTw0OUOtOj/md9KnW4dsOv8Xgu6l/4P3Uv/h+6l/0P3atL/+zvRDmDvNfv8v9qBdgB7r6H/W/aDLmL+D91L/4fupf9DV1roj9v/SF5CYkMi0n9EMyR2KdHpdyYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAID2+DsAAP//eZTuMg==") [ 2579.026224][T19806] loop1: detected capacity change from 0 to 512 [ 2579.036465][T19804] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2579.044571][T19804] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2579.062199][T19806] EXT4-fs: Invalid want_extra_isize 254 [ 2579.072328][T19809] loop0: detected capacity change from 0 to 512 [ 2579.077784][T19804] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2579.087816][T19804] CPU: 1 PID: 19804 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2579.093820][T19813] loop3: detected capacity change from 0 to 512 [ 2579.097903][T19804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2579.097921][T19804] Call Trace: [ 2579.097930][T19804] [ 2579.097939][T19804] dump_stack_lvl+0xda/0x130 23:11:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAK1PxCs9UdpVbQaiT+g0Ko9eNFo4kETEz3UIwJtsNtiCia2IYrG1KNp4t14NPEv8KQXo55MvOrdNGkMF6sX18zuDCzLQoHustr9fJLpvjcz2/f97szbfTOPCaBrDWf/JBEHIuLXiBiIiEpuZYfh2suN5cWpv5YXp5KoVN74I8neFn8uL04V/1eSv+7PKyNpRPpJEkeatDt/6fK5yXJ55mJeH1s4/+7Y/KXLT8+enzw7c3bmwsSpUydPjD/37MQzLcmzP4t16IO5o4dfeevqa1Onr77949dJkX9DHi0yvNnGx/KP93bRX1dOejoYCNtSiojscPVW+/9AlGL14A3Eyx93NDigrdb81q+3VAFuY0l0OgKgM4of+uz6t1h2b/TReddfqF0AZXnfyJfalp5I833+qVQq/W1qfzgiTi/9/UW2RHvuQwAArPFtNv55qtn4L4176/a7M58bGoyIuyLiYETcHRGHIuKeiOq+90XE/dtsv3GSZP34J722o8S2KBv/PZ/Pba0d/xWjvxgs5bX+av69yZnZ8szx/DMZid49WX18kza+e+mXzzbaVj/+y5as/WIsmMdxrWfP2vdMTy5M3krO9a5/FDHU0yz/ZGUmIImIwxExtMM2Zp/46uhG226e/yZaMM9U+TLi8drxX4qG/AvJ5vOTY3dEeeb4WHFWrPfTz1de36j9W8q/BbLjv6/p+b+S/2BSP187v/02rvz26YbXNDs9//uSN6vlvnzd+5MLCxfHI/qSV2tB16+fWH1vUS/2z/IfOda8/x+M1U/iSERkJ/EDEfFgRDyUx/5wRDwSEcc2yf+HFx99Z+f5t1eW//S2jv9qoS8a1zQvlM59/82aRge3k392/E9WSyP5mq18/20lrp2dzQAAAPD/k0bEgUjS0ZVymo6O1v6G/1DsS8tz8wtPnpl778J07RmBwehNiztdA3X3Q8fzy/qiPtFQP5HfN/68tLdaH52aK093Onnocvs36P+Z30udjg5oO89rQffS/6F76f/QvfR/6F5N+v/eTsQB7L5mv/8fdiAOYPc19H/TftBFXP9D99L/oXvp/9CV5vfGzR+SV1BYV4j0PxGGQpsKnf5mAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAaI1/AwAA//98p/av") [ 2579.107398][T19809] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2579.114254][T19804] dump_stack+0x15/0x20 [ 2579.131512][T19813] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2579.132988][T19804] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2579.148935][T19804] kobject_add_internal+0x3eb/0x730 [ 2579.154224][T19804] kobject_add+0xdc/0x150 [ 2579.158602][T19804] ? kobject_get+0x95/0xc0 [ 2579.163053][T19804] ? kobject_put+0xd8/0x160 [ 2579.167592][T19804] ? device_add+0x2ea/0x8b0 [ 2579.172298][T19804] device_add+0x2f8/0x8b0 [ 2579.175363][T19814] loop5: detected capacity change from 0 to 512 [ 2579.176747][T19804] netdev_register_kobject+0xfc/0x230 [ 2579.188081][T19814] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2579.188351][T19804] register_netdevice+0x65b/0xb20 [ 2579.201356][T19804] br_dev_newlink+0x25/0xd0 [ 2579.205912][T19804] ? br_validate+0x190/0x190 [ 2579.210533][T19804] rtnl_newlink+0xee5/0x1670 [ 2579.215151][T19804] ? rtnl_newlink+0x301/0x1670 [ 2579.220021][T19804] ? security_capable+0x5e/0x80 [ 2579.225059][T19804] ? ns_capable+0x7c/0xb0 [ 2579.229461][T19804] ? rtnl_setlink+0x300/0x300 [ 2579.234210][T19804] rtnetlink_rcv_msg+0x807/0x8c0 [ 2579.239408][T19804] ? packet_rcv+0x335/0x960 [ 2579.243920][T19804] ? __kfree_skb+0x104/0x140 [ 2579.248567][T19804] ? kfree_skb_reason+0xae/0x2b0 [ 2579.253593][T19804] ? packet_rcv+0x335/0x960 [ 2579.258103][T19804] ? kmem_cache_free+0x1d9/0x380 [ 2579.263102][T19804] ? __kfree_skb+0x104/0x140 [ 2579.267739][T19804] ? nlmon_xmit+0x4b/0x60 [ 2579.272069][T19804] ? __kfree_skb+0x104/0x140 [ 2579.276728][T19804] ? consume_skb+0x57/0x180 [ 2579.281240][T19804] ? nlmon_xmit+0x4b/0x60 [ 2579.285686][T19804] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2579.290999][T19804] ? __dev_queue_xmit+0xaae/0x1d80 [ 2579.296125][T19804] ? ref_tracker_free+0x3a1/0x400 [ 2579.301173][T19804] ? skb_pull+0x7d/0xd0 [ 2579.305348][T19804] netlink_rcv_skb+0x126/0x220 [ 2579.310176][T19804] ? rtnetlink_bind+0x60/0x60 [ 2579.315096][T19804] rtnetlink_rcv+0x1c/0x20 [ 2579.319616][T19804] netlink_unicast+0x589/0x650 [ 2579.324548][T19804] netlink_sendmsg+0x66e/0x770 [ 2579.329338][T19804] ? netlink_getsockopt+0x3e0/0x3e0 [ 2579.334595][T19804] ____sys_sendmsg+0x37c/0x4d0 [ 2579.339397][T19804] __sys_sendmsg+0x1e9/0x270 [ 2579.344011][T19804] __x64_sys_sendmsg+0x46/0x50 [ 2579.348797][T19804] do_syscall_64+0x44/0x110 [ 2579.353324][T19804] ? syscall_exit_to_user_mode+0x38/0x140 [ 2579.359084][T19804] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2579.365010][T19804] RIP: 0033:0x7f193e81eae9 [ 2579.369519][T19804] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2579.389321][T19804] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2579.397757][T19804] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2579.405740][T19804] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2579.413779][T19804] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 23:11:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x1e03}}, 0x85}}, 0x0) 23:11:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x5}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Rqsex46kd/WF/XJhvrJ/Lnx56X+an1ser480+nkocsdaDH+M7+XOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj1v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP//EYvqwg==") [ 2579.421872][T19804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2579.430209][T19804] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2579.438185][T19804] [ 2579.441372][T19804] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:02 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2579.525497][T19820] loop4: detected capacity change from 0 to 512 [ 2579.555074][T19824] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2579.563294][T19824] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2579.563901][T19821] loop1: detected capacity change from 0 to 512 [ 2579.571987][T19822] loop3: detected capacity change from 0 to 512 [ 2579.581377][T19826] loop0: detected capacity change from 0 to 512 [ 2579.591208][T19820] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2579.600175][T19822] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2579.601207][T19826] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2579.609301][T19824] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2579.623932][T19824] CPU: 1 PID: 19824 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2579.627816][T19821] EXT4-fs: Invalid want_extra_isize 254 [ 2579.634042][T19824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2579.634060][T19824] Call Trace: [ 2579.634069][T19824] [ 2579.649972][T19828] loop5: detected capacity change from 0 to 512 [ 2579.652931][T19824] dump_stack_lvl+0xda/0x130 [ 2579.660198][T19828] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2579.662100][T19824] dump_stack+0x15/0x20 [ 2579.662135][T19824] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2579.683908][T19824] kobject_add_internal+0x3eb/0x730 [ 2579.689120][T19824] kobject_add+0xdc/0x150 [ 2579.693796][T19824] ? kobject_get+0x95/0xc0 [ 2579.698227][T19824] ? kobject_put+0xd8/0x160 [ 2579.702818][T19824] ? device_add+0x2ea/0x8b0 [ 2579.707357][T19824] device_add+0x2f8/0x8b0 [ 2579.711751][T19824] netdev_register_kobject+0xfc/0x230 [ 2579.717502][T19824] register_netdevice+0x65b/0xb20 [ 2579.722560][T19824] br_dev_newlink+0x25/0xd0 [ 2579.727071][T19824] ? br_validate+0x190/0x190 [ 2579.731676][T19824] rtnl_newlink+0xee5/0x1670 [ 2579.736318][T19824] ? rtnl_newlink+0x301/0x1670 [ 2579.741109][T19824] ? security_capable+0x5e/0x80 [ 2579.746023][T19824] ? ns_capable+0x7c/0xb0 [ 2579.750388][T19824] ? rtnl_setlink+0x300/0x300 [ 2579.755111][T19824] rtnetlink_rcv_msg+0x807/0x8c0 [ 2579.760146][T19824] ? packet_rcv+0x335/0x960 [ 2579.764689][T19824] ? __kfree_skb+0x104/0x140 [ 2579.769414][T19824] ? kfree_skb_reason+0xae/0x2b0 [ 2579.774407][T19824] ? packet_rcv+0x335/0x960 [ 2579.779042][T19824] ? kmem_cache_free+0x1d9/0x380 [ 2579.783988][T19824] ? __kfree_skb+0x104/0x140 [ 2579.788782][T19824] ? nlmon_xmit+0x4b/0x60 [ 2579.793223][T19824] ? __kfree_skb+0x104/0x140 [ 2579.797886][T19824] ? consume_skb+0x57/0x180 [ 2579.802431][T19824] ? nlmon_xmit+0x4b/0x60 [ 2579.806841][T19824] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2579.812133][T19824] ? __dev_queue_xmit+0xaae/0x1d80 [ 2579.817330][T19824] ? ref_tracker_free+0x3a1/0x400 [ 2579.822393][T19824] ? __skb_clone+0x136/0x2f0 [ 2579.826984][T19824] netlink_rcv_skb+0x126/0x220 [ 2579.831846][T19824] ? rtnetlink_bind+0x60/0x60 [ 2579.836566][T19824] rtnetlink_rcv+0x1c/0x20 [ 2579.841046][T19824] netlink_unicast+0x589/0x650 [ 2579.845922][T19824] netlink_sendmsg+0x66e/0x770 [ 2579.850873][T19824] ? netlink_getsockopt+0x3e0/0x3e0 [ 2579.856101][T19824] ____sys_sendmsg+0x37c/0x4d0 [ 2579.860909][T19824] __sys_sendmsg+0x1e9/0x270 [ 2579.865534][T19824] __x64_sys_sendmsg+0x46/0x50 [ 2579.870349][T19824] do_syscall_64+0x44/0x110 [ 2579.874868][T19824] ? syscall_exit_to_user_mode+0x38/0x140 [ 2579.880683][T19824] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2579.886614][T19824] RIP: 0033:0x7f193e81eae9 [ 2579.891035][T19824] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2579.910648][T19824] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2579.919113][T19824] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 23:11:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2579.927084][T19824] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2579.935491][T19824] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2579.943559][T19824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2579.951751][T19824] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2579.959817][T19824] [ 2579.962947][T19824] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x6}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHOUbAPBnZoF+acsXrPVHaVW0Gok/oNCqPXjRaOJBExM91CMCbbDbYgomtiGKxtSjaeLdeDTxL/CkF6OeTLzq3TRpDBerJ8zszsCyLBQoy2rn80mm+74zs32fZ2fe3XfmZQIoraHsnyTiYET8GhH9EbGcW9lhqP5yc2lh8q+lhckklpff+CPJ3hZ/Li1MFv9Xkr8eyCvDaUT6SRJHW7Q7d/nK+YlqdfpSXh+dv/Du6NzlK0/PXJg4N31u+uL46dOnTo499+z4M7uSZ18W6+AHs8eOvPLWtdcmz1x7+8evkyL/pjx2ydBmGx/LP947RV9DOenqYCBsSyUissPVXev//VGJ1YPXHy9/3NHggLZa81u/3uIycAdLotMRAJ1R/NBn17/Fsnejj8678UL9AijL+2a+1Ld0RZrv093G9oci4szi319kS7TnPgQAwBrfZuOfp1qN/9K4t2G//+dzQwMRcVdEHIqIuyPicETcE1Hb976IuH+b7TdPkqwf/6TXd5TYFmXjv+fzua21479i9BcDlbzWV8u/Ozk7U50+kX8mw9G9L6uPbdLGdy/98tlG2xrHf9mStV+MBfM4rnftW/ueqYn5idvJudGNjyIGu1rln6zMBCQRcSQiBnfYxswTXx3baNut89/ELswzLX8Z8Xj9+C9GU/6FZPP5ydH/RXX6xGhxVqz3089XX9+o/dvKfxdkx39/y/N/Jf+BpHG+dm77bVz97dMNr2l2ev73JG/Wyj35uvcn5ucvjUX0JK/Wg25cP7763qJe7J/lP3y8df8/FKufxNGIyE7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O82+vLP+pbR3/1UJPNK9pXaic//6bNY0ObCf/7PifqpWG8zVb+f7bSlw7O5sBAADgvyeNiIORpCMr5TQdGan/Df/h2J9WZ+fmnzw7+97FqfozAgPRnRZ3uvob7oeO5Zf1RX28qX4yv2/8eaW3Vh+ZnK1OdTp5KLkDG/T/zO+VTkcHtJ3ntaC89H8oL/0fykv/h/Jq0f97OxEHsPda/f5/2IE4gL3X1P9N+0GJuP6H8tL/obz0fyilud649UPyCgrrCpH+K8JQaFOh099MAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAu+OfAAAA//9mefKs") 23:11:03 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2580.054835][T19833] loop3: detected capacity change from 0 to 512 [ 2580.057926][T19835] loop1: detected capacity change from 0 to 512 [ 2580.069014][T19833] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2580.081247][T19840] loop5: detected capacity change from 0 to 512 [ 2580.089236][T19831] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2580.091547][T19837] loop0: detected capacity change from 0 to 512 [ 2580.097332][T19831] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2580.103718][T19840] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2580.115202][T19839] loop4: detected capacity change from 0 to 512 [ 2580.122357][T19835] EXT4-fs: Invalid want_extra_isize 254 [ 2580.133067][T19831] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2580.140712][T19839] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2580.142256][T19831] CPU: 1 PID: 19831 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2580.154881][T19837] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2580.159024][T19831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2580.159042][T19831] Call Trace: [ 2580.159051][T19831] [ 2580.183359][T19831] dump_stack_lvl+0xda/0x130 [ 2580.187981][T19831] dump_stack+0x15/0x20 [ 2580.192244][T19831] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2580.197485][T19831] kobject_add_internal+0x3eb/0x730 23:11:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2580.202751][T19831] kobject_add+0xdc/0x150 [ 2580.207117][T19831] ? kobject_get+0x95/0xc0 [ 2580.211638][T19831] ? kobject_put+0xd8/0x160 [ 2580.216184][T19831] ? device_add+0x2ea/0x8b0 [ 2580.220927][T19831] device_add+0x2f8/0x8b0 [ 2580.225317][T19831] netdev_register_kobject+0xfc/0x230 [ 2580.230746][T19831] register_netdevice+0x65b/0xb20 [ 2580.235824][T19831] br_dev_newlink+0x25/0xd0 [ 2580.240371][T19831] ? br_validate+0x190/0x190 [ 2580.241121][T19309] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2580.245125][T19831] rtnl_newlink+0xee5/0x1670 [ 2580.259324][T19831] ? rtnl_newlink+0x301/0x1670 [ 2580.264233][T19831] ? security_capable+0x5e/0x80 [ 2580.269177][T19831] ? ns_capable+0x7c/0xb0 [ 2580.273536][T19831] ? rtnl_setlink+0x300/0x300 [ 2580.278318][T19831] rtnetlink_rcv_msg+0x807/0x8c0 [ 2580.283385][T19831] ? packet_rcv+0x335/0x960 [ 2580.287993][T19831] ? __kfree_skb+0x104/0x140 [ 2580.292696][T19831] ? kfree_skb_reason+0xae/0x2b0 [ 2580.297684][T19831] ? packet_rcv+0x335/0x960 [ 2580.302232][T19831] ? kmem_cache_free+0x1d9/0x380 [ 2580.307200][T19831] ? __kfree_skb+0x104/0x140 [ 2580.311852][T19831] ? nlmon_xmit+0x4b/0x60 [ 2580.316258][T19831] ? __kfree_skb+0x104/0x140 [ 2580.320938][T19831] ? consume_skb+0x57/0x180 [ 2580.325548][T19831] ? nlmon_xmit+0x4b/0x60 [ 2580.329946][T19831] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2580.335273][T19831] ? __dev_queue_xmit+0xaae/0x1d80 [ 2580.340415][T19831] ? ref_tracker_free+0x3a1/0x400 [ 2580.345593][T19831] ? skb_pull+0x7d/0xd0 [ 2580.348452][T19842] loop4: detected capacity change from 0 to 512 [ 2580.349815][T19831] netlink_rcv_skb+0x126/0x220 [ 2580.349856][T19831] ? rtnetlink_bind+0x60/0x60 [ 2580.357980][T19842] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2580.360903][T19831] rtnetlink_rcv+0x1c/0x20 [ 2580.376784][T19831] netlink_unicast+0x589/0x650 [ 2580.381774][T19831] netlink_sendmsg+0x66e/0x770 [ 2580.386580][T19831] ? netlink_getsockopt+0x3e0/0x3e0 [ 2580.391813][T19831] ____sys_sendmsg+0x37c/0x4d0 [ 2580.396652][T19831] __sys_sendmsg+0x1e9/0x270 [ 2580.401296][T19831] __x64_sys_sendmsg+0x46/0x50 [ 2580.406070][T19831] do_syscall_64+0x44/0x110 [ 2580.410701][T19831] ? syscall_exit_to_user_mode+0x38/0x140 [ 2580.416436][T19831] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2580.422770][T19831] RIP: 0033:0x7f193e81eae9 [ 2580.427187][T19831] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2580.446949][T19831] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2580.455381][T19831] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2580.463460][T19831] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2580.471500][T19831] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2580.479558][T19831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2580.487565][T19831] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2580.495563][T19831] 23:11:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x2302}}, 0x85}}, 0x0) 23:11:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0GrQaiT+g0Ko9eNFo4kETEz3UIwJtsNtiCia2IYrG1KNp4t14NPEv8KQXo55MvOrdNGkMF6unNbM7A8uyS4EurHY/n2Ta92be5n2/O/N238xjA+haI9k/ScTBiPgtIgZr1fUNRmr/3VxZmv57ZWk6iUrlzT+Taru/Vpami6bF6w7kldE0Iv00iaNN+l24fOX8VLk8eymvjy9eeG984fKVZ+YuTJ2bPTd7cfL06VMnJ55/bvLZtuQ5kMU6/OH8sSOvvn3t9ekz19756ZukyL8hjzYZ2ezg45VKm7vrrIG6ctLTwUDYllJEZKertzr+B6MUaydvMF75pKPBAbuqkmtxeLkC3MGS6HQEQGcUX/TZ/W+x7d3so/NuvFi7AcryvplvtSM9keZtehvub9tpJCLOLP/zZbbF7jyHAABY57ts/vN0s/lfGvfXtbs7Xxsaioh7IuJQRNwbEYcj4r6IatsHIuLBbfbfuEiycf6TXt9RYluUzf9eyNe21s//itlfDJXy2kA1/97k7Fx59kT+noxG776sPrFJH9+//OvnrY7Vz/+yLeu/mAvmcVzv2bf+NTNTi1O3k3O9Gx9HDPc0yz9ZXQlIIuJIRAzvsI+5J78+1urYrfPfRBvWmSpfRTxRO//L0ZB/Idl8fXL8rijPnhgvroqNfv7l6hut+r+t/NsgO//7m17/q/kPJfXrtQvb7+Pq75+1vKfZ6fXfl7xVLffl+z6YWly8NBHRl7xWC7p+/+Taa4t60T7Lf/R48/F/KNbeiaMRkV3ED0XEwxExmcf+SEQ8GhHHN8n/x5cee3fn+e+uLP+ZbZ3/tUJfNO5pXiid/+HbdZ0ObSf/7PyfqpZG8z1b+fzbSlw7u5oBAADg/yeNiIORpGOr5TQdG6v9Df/h2J+W5xcWnzo7//7FmdpvBIaiNy2edA3WPQ+dyG/ri/pkQ/1k/tz4i1J/tT42PV+e6XTy0OUOtBj/mT9KnY4O2HV+rwXdy/iH7mX8Q/cy/qF7NRn//Z2IA9h7zb7/P+pAHMDeaxj/lv2gi7j/h+5l/EP3Mv6hKy30x61/JK+gsKEQ6X8iDIVdKnT6kwkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAKA9/g0AAP//eKrq1Q==") 23:11:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x8}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:03 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2580.498697][T19831] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2580.526553][T19308] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2580.601876][T19850] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2580.610125][T19850] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2580.622276][T19852] loop5: detected capacity change from 0 to 512 [ 2580.622577][T19848] loop1: detected capacity change from 0 to 512 [ 2580.630255][T19849] loop0: detected capacity change from 0 to 512 [ 2580.638322][T19850] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2580.642098][T19851] loop3: detected capacity change from 0 to 512 [ 2580.650215][T19850] CPU: 1 PID: 19850 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2580.660664][T19852] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2580.666504][T19850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2580.666521][T19850] Call Trace: [ 2580.666530][T19850] [ 2580.666543][T19850] dump_stack_lvl+0xda/0x130 [ 2580.695471][T19850] dump_stack+0x15/0x20 [ 2580.699683][T19850] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2580.704913][T19850] kobject_add_internal+0x3eb/0x730 [ 2580.710171][T19850] kobject_add+0xdc/0x150 [ 2580.714527][T19850] ? kobject_get+0x95/0xc0 [ 2580.719008][T19850] ? kobject_put+0xd8/0x160 [ 2580.723517][T19850] ? device_add+0x2ea/0x8b0 [ 2580.728131][T19850] device_add+0x2f8/0x8b0 [ 2580.732547][T19850] netdev_register_kobject+0xfc/0x230 [ 2580.738016][T19850] register_netdevice+0x65b/0xb20 [ 2580.743080][T19850] br_dev_newlink+0x25/0xd0 [ 2580.747602][T19850] ? br_validate+0x190/0x190 [ 2580.752264][T19850] rtnl_newlink+0xee5/0x1670 [ 2580.756876][T19850] ? rtnl_newlink+0x301/0x1670 [ 2580.761665][T19850] ? security_capable+0x5e/0x80 [ 2580.766537][T19850] ? ns_capable+0x7c/0xb0 [ 2580.770881][T19850] ? rtnl_setlink+0x300/0x300 [ 2580.775674][T19850] rtnetlink_rcv_msg+0x807/0x8c0 [ 2580.780727][T19850] ? packet_rcv+0x335/0x960 [ 2580.785245][T19850] ? __kfree_skb+0x104/0x140 [ 2580.789937][T19850] ? kfree_skb_reason+0xae/0x2b0 [ 2580.794927][T19850] ? packet_rcv+0x335/0x960 [ 2580.799487][T19850] ? kmem_cache_free+0x1d9/0x380 [ 2580.804435][T19850] ? __kfree_skb+0x104/0x140 [ 2580.809135][T19850] ? nlmon_xmit+0x4b/0x60 [ 2580.813491][T19850] ? __kfree_skb+0x104/0x140 [ 2580.818114][T19850] ? consume_skb+0x57/0x180 [ 2580.822748][T19850] ? nlmon_xmit+0x4b/0x60 [ 2580.827182][T19850] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2580.832568][T19850] ? __dev_queue_xmit+0xaae/0x1d80 [ 2580.837698][T19850] ? ref_tracker_free+0x3a1/0x400 [ 2580.842732][T19850] netlink_rcv_skb+0x126/0x220 [ 2580.847773][T19850] ? rtnetlink_bind+0x60/0x60 [ 2580.852475][T19850] rtnetlink_rcv+0x1c/0x20 [ 2580.857047][T19850] netlink_unicast+0x589/0x650 [ 2580.861831][T19850] netlink_sendmsg+0x66e/0x770 [ 2580.866642][T19850] ? netlink_getsockopt+0x3e0/0x3e0 [ 2580.872061][T19850] ____sys_sendmsg+0x37c/0x4d0 [ 2580.876848][T19850] __sys_sendmsg+0x1e9/0x270 [ 2580.881686][T19850] ? wake_up_q+0x3f/0x70 [ 2580.885958][T19850] __x64_sys_sendmsg+0x46/0x50 [ 2580.890784][T19850] do_syscall_64+0x44/0x110 [ 2580.895310][T19850] ? syscall_exit_to_user_mode+0x38/0x140 [ 2580.901054][T19850] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2580.907153][T19850] RIP: 0033:0x7f193e81eae9 [ 2580.911572][T19850] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2580.931239][T19850] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2580.939655][T19850] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2580.947633][T19850] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2580.955702][T19850] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2580.963760][T19850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2580.971743][T19850] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2580.979751][T19850] [ 2580.982967][T19850] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0xa}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2580.994663][T19849] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2580.998227][T19848] EXT4-fs: Invalid want_extra_isize 254 [ 2581.015740][T19851] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2581.018305][T19854] loop4: detected capacity change from 0 to 512 [ 2581.030591][T19854] EXT4-fs (loop4): Invalid log block size: 4294967295 23:11:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2581.110783][T19850] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2581.119442][T19858] loop1: detected capacity change from 0 to 512 [ 2581.119959][T19850] CPU: 0 PID: 19850 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2581.136284][T19850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2581.145707][T19860] loop5: detected capacity change from 0 to 512 [ 2581.146341][T19850] Call Trace: [ 2581.146351][T19850] 23:11:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2581.146359][T19850] dump_stack_lvl+0xda/0x130 [ 2581.163564][T19850] dump_stack+0x15/0x20 [ 2581.167524][T19862] loop4: detected capacity change from 0 to 512 [ 2581.167735][T19850] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2581.179150][T19850] kobject_add_internal+0x3eb/0x730 [ 2581.184375][T19850] kobject_add+0xdc/0x150 [ 2581.188729][T19850] ? kobject_get+0x95/0xc0 [ 2581.193227][T19850] ? kobject_put+0xd8/0x160 [ 2581.197783][T19850] ? device_add+0x2ea/0x8b0 [ 2581.198967][T19863] loop3: detected capacity change from 0 to 512 [ 2581.202451][T19850] device_add+0x2f8/0x8b0 [ 2581.212246][T19858] EXT4-fs: Invalid want_extra_isize 254 [ 2581.213029][T19850] netdev_register_kobject+0xfc/0x230 [ 2581.224023][T19850] register_netdevice+0x65b/0xb20 [ 2581.229080][T19850] br_dev_newlink+0x25/0xd0 [ 2581.233605][T19850] ? br_validate+0x190/0x190 [ 2581.238288][T19850] rtnl_newlink+0xee5/0x1670 [ 2581.242918][T19850] ? kmem_cache_free+0x1d9/0x380 [ 2581.247876][T19850] ? rtnl_newlink+0x301/0x1670 [ 2581.252686][T19850] ? security_capable+0x5e/0x80 [ 2581.257645][T19850] ? ns_capable+0x7c/0xb0 [ 2581.261984][T19850] ? rtnl_setlink+0x300/0x300 [ 2581.266722][T19850] rtnetlink_rcv_msg+0x807/0x8c0 [ 2581.271690][T19850] ? packet_rcv+0x335/0x960 [ 2581.276288][T19850] ? __kfree_skb+0x104/0x140 [ 2581.280898][T19850] ? kfree_skb_reason+0xae/0x2b0 [ 2581.285884][T19850] ? packet_rcv+0x335/0x960 [ 2581.290418][T19850] ? kmem_cache_free+0x1d9/0x380 [ 2581.295482][T19850] ? __kfree_skb+0x104/0x140 [ 2581.300138][T19850] ? nlmon_xmit+0x4b/0x60 [ 2581.304538][T19850] ? __kfree_skb+0x104/0x140 [ 2581.309150][T19850] ? consume_skb+0x57/0x180 [ 2581.313668][T19850] ? nlmon_xmit+0x4b/0x60 [ 2581.318003][T19850] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2581.323317][T19850] ? __dev_queue_xmit+0xaae/0x1d80 [ 2581.328569][T19850] ? ref_tracker_free+0x3a1/0x400 [ 2581.333604][T19850] ? skb_pull+0x7d/0xd0 [ 2581.337799][T19850] netlink_rcv_skb+0x126/0x220 [ 2581.342581][T19850] ? rtnetlink_bind+0x60/0x60 [ 2581.347330][T19850] rtnetlink_rcv+0x1c/0x20 [ 2581.351766][T19850] netlink_unicast+0x589/0x650 [ 2581.356670][T19850] netlink_sendmsg+0x66e/0x770 [ 2581.361643][T19850] ? netlink_getsockopt+0x3e0/0x3e0 [ 2581.366933][T19850] ____sys_sendmsg+0x37c/0x4d0 [ 2581.371736][T19850] __sys_sendmsg+0x1e9/0x270 [ 2581.376424][T19850] __x64_sys_sendmsg+0x46/0x50 [ 2581.381189][T19850] do_syscall_64+0x44/0x110 [ 2581.385747][T19850] ? syscall_exit_to_user_mode+0x38/0x140 [ 2581.391485][T19850] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2581.397397][T19850] RIP: 0033:0x7f193e81eae9 [ 2581.401830][T19850] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2581.421515][T19850] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2581.430042][T19850] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2581.438040][T19850] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2581.446104][T19850] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2581.454095][T19850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2581.462068][T19850] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2581.470212][T19850] [ 2581.473456][T19850] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2581.485171][T19860] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2581.496794][T19863] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2581.499837][T19865] loop0: detected capacity change from 0 to 512 23:11:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0xf}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2581.503380][T19862] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2581.516167][T19865] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:11:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x2500}}, 0x85}}, 0x0) 23:11:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs281vG0UbAPBn10n69uttKOWjaYHQgoj4SJq0QA9cQCBxAAkJDuUYEqcKdRvUBIlWEQSEyhFV4o44IvEXcIILAk5IXOGOKlUoFwono7V3E8ex0yR1YsC/n7TtzO5Y8zzeHXt2Jw6gZw1n/yQRByLil4g4VK+ubTBc/+/W8uLUn8uLU0lUq6//ntTa/bG8OFU0LV63P6+MpBHpx0kca9Hv/JWrFyYrlfLlvD62cPGdsfkrV5+avTh5vny+fGni7Nkzp8effWbi6Y7keTCLdej9ueNHX37z+qtT566/9cNXSZF/Ux4dMrzRwUer1Q53110HG8pJXxcDYUtKEZGdrv7a+D8UpVg9eYfipY+6Ghywo6q5NoeXqsB/WBLdjgDojuKLPrv/Lbbdm310383n6zdAWd638q1+pC/SvE1/0/1tJw1HxLmlvz7PttiZ5xAAAGt8k81/nmw1/0vj3oZ2/8/XhgYj4q6IOBwRd0fEkYi4J6LW9r6IuH+L/Tcvkqyf/6Q3tpXYJmXzv+fyta21879i9heDpbx2sJZ/fzIzWymfyt+Tkejfk9XHN+jj2xd//rTdscb5X7Zl/RdzwTyOG3171r5menJh8k5ybnTzw4ihvlb5JysrAUlEHI2IoW32Mfv4l8fbHbt9/hvowDpT9YuIx+rnfyma8i8kG69Pjv0vKuVTY8VVsd6PP117rV3/d5R/B2Tnf1/L638l/8Gkcb12fut9XPv1k7b3NNu9/geSN2rlgXzfe5MLC5fHIwaSV+pBN+6fWH1tUS/aZ/mPnGw9/g/H6jtxLCKyi/iBiHgwIh7KY384Ik5ExMkN8v/+hUfe3n7+OyvLf3pL53+1MBDNe1oXShe++3pNp4NbyT87/2dqpZF8z2Y+/zYT1/auZgAAAPj3SSPiQCTp6Eo5TUdH63/DfyT2pZW5+YUnZubevTRd/43AYPSnM7OV8omV58H156Hj+W19UZ9oqp/Onxt/Vtpbq49OzVWmu5089Lj9bcZ/5rdSt6MDdpzfa0HvMv6hdxn/0LuMf+hdLcb/3m7EAey+Vt//H3QhDmD3NY1/y37QQ9z/Q+8y/qF3Gf/Qk+b3xu1/JK+gsK4Q6T8iDIUdKnT7kwkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAKAz/g4AAP//6XHqtA==") 23:11:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHOUbAPBnZoF+acsXbOuP0qpoNRJ/QKFVe/Ci0cSDJiZ6qEcE2mC3xRRMbEMUjalH08S78WjiX+BJL0Y9mXjVu2nSGC5WT2tmdwaWZZcCXVh1P59k2vedeTfv8+zMu/vOvGwAXWsk+yeJOBgRv0TEYK26vsFI7b9bK0vTf64sTSdRqbz+e1Jt98fK0nTRtHjdgbwymkakHydxrEm/C1euXpgql2cv5/XxxYvvjC9cufrU3MWp87PnZy9Nnjlz+tTEs89MPt2WPAeyWIffnz9+9OU3r786ffb6Wz98lRT5N+TRJiObHXy0Umlzd501UFdOejoYCNtSiojsdPVWx/9glGLt5A3GSx91NDhgV1VyLQ4vV4D/sCQ6HQHQGcUXfXb/W2x7N/vovJvP126Asrxv5VvtSE+keZvehvvbdhqJiLPLf32ebbE7zyEAANb5Jpv/PNls/pfGPXXt/p+vDQ1FxF0RcSgiDkfEkYi4O6La9t6IuG+b/Tcukmyc/6Q3dpTYFmXzv+fyta31879i9hdDpbw2UM2/Nzk3V549mb8no9G7L6tPbNLHty/+/GmrY/Xzv2zL+i/mgnkcN3r2rX/NzNTi1J3kXO/mhxHDPc3yT1ZXApKIOBoRwzvsY+7xL4+3Onb7/DfRhnWmyhcRj9XO/3I05F9INl+fHP9flGdPjhdXxUY//nTttVb931H+bZCd//1Nr//V/IeS+vXahe33ce3XT1re0+z0+u9L3qiW+/J9700tLl6eiOhLXqkFXb9/cu21Rb1on+U/eqL5+D8Ua+/EsYjILuL7I+KBiHgwj/2hiHg4Ik5skv/3Lzzy9s7z311Z/jPbOv9rhb5o3NO8ULrw3dfrOh3aTv7Z+T9dLY3me7by+beVuHZ2NQMAAMC/TxoRByNJx1bLaTo2Vvsb/iOxPy3PLyw+cW7+3Usztd8IDEVvWjzpOlz3PHQiv60v6pMN9VP5c+PPSv3V+tj0fHmm08lDlzvQYvxnfit1Ojpg1/m9FnQv4x+6l/EP3cv4h+7VZPz3dyIOYO81+/7/oANxAHuvYfxb9oMu4v4fupfxD93L+IeutNAft/+RvILChkKk/4gwFHap0OlPJgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgPb4OwAA//9BfOrG") [ 2581.576051][T18835] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2581.599400][T19867] loop3: detected capacity change from 0 to 512 [ 2581.633720][T19870] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2581.642961][T19870] CPU: 1 PID: 19870 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2581.646769][T19872] loop0: detected capacity change from 0 to 512 [ 2581.653081][T19870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2581.669445][T19870] Call Trace: [ 2581.670907][T19874] loop1: detected capacity change from 0 to 512 [ 2581.672720][T19870] [ 2581.672729][T19870] dump_stack_lvl+0xda/0x130 [ 2581.686541][T19870] dump_stack+0x15/0x20 [ 2581.690983][T19870] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2581.696328][T19870] kobject_add_internal+0x3eb/0x730 [ 2581.701574][T19870] kobject_add+0xdc/0x150 [ 2581.706018][T19870] ? kobject_get+0x95/0xc0 [ 2581.710722][T19870] ? kobject_put+0xd8/0x160 [ 2581.715260][T19870] ? device_add+0x2ea/0x8b0 [ 2581.719831][T19870] device_add+0x2f8/0x8b0 [ 2581.724205][T19870] netdev_register_kobject+0xfc/0x230 [ 2581.729646][T19870] register_netdevice+0x65b/0xb20 [ 2581.734745][T19870] br_dev_newlink+0x25/0xd0 [ 2581.739381][T19870] ? br_validate+0x190/0x190 [ 2581.744136][T19870] rtnl_newlink+0xee5/0x1670 [ 2581.748817][T19870] ? rtnl_newlink+0x301/0x1670 [ 2581.752891][T19878] loop5: detected capacity change from 0 to 512 [ 2581.753840][T19870] ? security_capable+0x5e/0x80 [ 2581.765071][T19870] ? ns_capable+0x7c/0xb0 [ 2581.769425][T19870] ? rtnl_setlink+0x300/0x300 [ 2581.774269][T19870] rtnetlink_rcv_msg+0x807/0x8c0 [ 2581.779271][T19870] ? packet_rcv+0x335/0x960 23:11:04 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2581.783815][T19870] ? __kfree_skb+0x104/0x140 [ 2581.788449][T19870] ? kfree_skb_reason+0xae/0x2b0 [ 2581.793485][T19870] ? packet_rcv+0x335/0x960 [ 2581.798026][T19870] ? kmem_cache_free+0x1d9/0x380 [ 2581.803029][T19870] ? __kfree_skb+0x104/0x140 [ 2581.807767][T19870] ? nlmon_xmit+0x4b/0x60 [ 2581.812186][T19870] ? __kfree_skb+0x104/0x140 [ 2581.816824][T19870] ? consume_skb+0x57/0x180 [ 2581.821383][T19870] ? nlmon_xmit+0x4b/0x60 [ 2581.825750][T19870] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2581.831273][T19870] ? __dev_queue_xmit+0xaae/0x1d80 [ 2581.836613][T19870] ? ref_tracker_free+0x3a1/0x400 [ 2581.841827][T19870] netlink_rcv_skb+0x126/0x220 [ 2581.846745][T19870] ? rtnetlink_bind+0x60/0x60 [ 2581.851524][T19870] rtnetlink_rcv+0x1c/0x20 [ 2581.855987][T19870] netlink_unicast+0x589/0x650 [ 2581.860838][T19870] netlink_sendmsg+0x66e/0x770 [ 2581.865735][T19870] ? netlink_getsockopt+0x3e0/0x3e0 [ 2581.871021][T19870] ____sys_sendmsg+0x37c/0x4d0 [ 2581.875903][T19870] __sys_sendmsg+0x1e9/0x270 [ 2581.880535][T19870] __x64_sys_sendmsg+0x46/0x50 [ 2581.885392][T19870] do_syscall_64+0x44/0x110 [ 2581.889925][T19870] ? syscall_exit_to_user_mode+0x38/0x140 [ 2581.895746][T19870] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2581.901727][T19870] RIP: 0033:0x7f193e81eae9 [ 2581.906225][T19870] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2581.925930][T19870] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2581.934370][T19870] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2581.942365][T19870] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2581.950449][T19870] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2581.958454][T19870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2581.966449][T19870] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2581.974505][T19870] [ 2581.977665][T19870] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2582.002404][T19879] loop4: detected capacity change from 0 to 512 [ 2582.008745][T19872] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2582.008895][T19878] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2582.025198][T19867] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2582.028158][T19879] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2582.031752][T19874] EXT4-fs: Invalid want_extra_isize 254 [ 2582.046389][T19880] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2582.055567][T19880] CPU: 0 PID: 19880 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2582.065820][T19880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2582.076050][T19880] Call Trace: [ 2582.079387][T19880] [ 2582.082406][T19880] dump_stack_lvl+0xda/0x130 [ 2582.087136][T19880] dump_stack+0x15/0x20 [ 2582.091319][T19880] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2582.096530][T19880] kobject_add_internal+0x3eb/0x730 [ 2582.101791][T19880] kobject_add+0xdc/0x150 [ 2582.106156][T19880] ? kobject_get+0x95/0xc0 [ 2582.110602][T19880] ? kobject_put+0xd8/0x160 [ 2582.115137][T19880] ? device_add+0x2ea/0x8b0 [ 2582.119726][T19880] device_add+0x2f8/0x8b0 [ 2582.124166][T19880] netdev_register_kobject+0xfc/0x230 [ 2582.129583][T19880] register_netdevice+0x65b/0xb20 [ 2582.134811][T19880] br_dev_newlink+0x25/0xd0 [ 2582.139360][T19880] ? br_validate+0x190/0x190 [ 2582.143989][T19880] rtnl_newlink+0xee5/0x1670 [ 2582.148625][T19880] ? kmem_cache_free+0x1d9/0x380 [ 2582.153756][T19880] ? rtnl_newlink+0x301/0x1670 [ 2582.158687][T19880] ? security_capable+0x5e/0x80 [ 2582.163770][T19880] ? ns_capable+0x7c/0xb0 [ 2582.168290][T19880] ? rtnl_setlink+0x300/0x300 [ 2582.173012][T19880] rtnetlink_rcv_msg+0x807/0x8c0 [ 2582.178073][T19880] ? packet_rcv+0x335/0x960 [ 2582.182640][T19880] ? __kfree_skb+0x104/0x140 [ 2582.187283][T19880] ? kfree_skb_reason+0xae/0x2b0 [ 2582.192274][T19880] ? packet_rcv+0x335/0x960 [ 2582.196825][T19880] ? kmem_cache_free+0x1d9/0x380 [ 2582.201885][T19880] ? __kfree_skb+0x104/0x140 [ 2582.206629][T19880] ? nlmon_xmit+0x4b/0x60 [ 2582.211016][T19880] ? __kfree_skb+0x104/0x140 [ 2582.215711][T19880] ? consume_skb+0x57/0x180 [ 2582.220289][T19880] ? nlmon_xmit+0x4b/0x60 [ 2582.224712][T19880] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2582.230131][T19880] ? __dev_queue_xmit+0xaae/0x1d80 [ 2582.235282][T19880] ? ref_tracker_free+0x3a1/0x400 [ 2582.240340][T19880] ? skb_pull+0x7d/0xd0 [ 2582.244576][T19880] netlink_rcv_skb+0x126/0x220 [ 2582.249463][T19880] ? rtnetlink_bind+0x60/0x60 [ 2582.254615][T19880] rtnetlink_rcv+0x1c/0x20 [ 2582.259188][T19880] netlink_unicast+0x589/0x650 [ 2582.264010][T19880] netlink_sendmsg+0x66e/0x770 [ 2582.269037][T19880] ? netlink_getsockopt+0x3e0/0x3e0 [ 2582.274301][T19880] ____sys_sendmsg+0x37c/0x4d0 [ 2582.279144][T19880] __sys_sendmsg+0x1e9/0x270 [ 2582.283901][T19880] ? wake_up_q+0x3f/0x70 [ 2582.288266][T19880] __x64_sys_sendmsg+0x46/0x50 [ 2582.293105][T19880] do_syscall_64+0x44/0x110 [ 2582.297729][T19880] ? syscall_exit_to_user_mode+0x38/0x140 [ 2582.303497][T19880] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2582.309438][T19880] RIP: 0033:0x7f193e81eae9 [ 2582.313964][T19880] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2582.333618][T19880] RSP: 002b:00007f193db800c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2582.342064][T19880] RAX: ffffffffffffffda RBX: 00007f193e93e050 RCX: 00007f193e81eae9 [ 2582.350074][T19880] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2582.358131][T19880] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2582.366132][T19880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2582.374127][T19880] R13: 000000000000006e R14: 00007f193e93e050 R15: 00007ffed11c1028 [ 2582.382128][T19880] 23:11:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2582.385285][T19880] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x10}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2582.428348][T19882] loop0: detected capacity change from 0 to 512 [ 2582.452130][T19884] loop3: detected capacity change from 0 to 512 23:11:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x2f00}}, 0x85}}, 0x0) 23:11:05 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x24}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2582.472366][T19882] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2582.490386][T19886] loop4: detected capacity change from 0 to 512 [ 2582.496739][T19884] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 23:11:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0GrQaiT+g0Ko9eNFo4kETEz3UIwJtsNtiCia2IYrG1KNp4t14NPEv8KQXo55MvOrdNGkMF6sX18zuDCzLLgW6sOp+Psm07828zft+d+btvpnHBtC1RrJ/koiDEfFLRAzWqusbjNT+u7myNP3nytJ0EpXK678n1XZ/rCxNF02L1x3IK6NpRPpxEkeb9Ltw+cr5qXJ59lJeH1+88M74wuUrT81dmDo3e2724uTp06dOTjz7zOTTbclzIIt1+P35Y0defvPaq9Nnrr31w1dJkX9DHm0ystnBRyuVNnfXWQN15aSng4GwLaWIyE5Xb3X8D0Yp1k7eYLz0UUeDA3ZVJdfi8HIF+B9LotMRAJ1RfNFn97/Ftnezj8678XztBijL+2a+1Y70RJq36W24v22nkYg4s/zX59kWu/McAgBgnW+y+c+TzeZ/adxb1+7OfG1oKCLuiohDEXF3RByOiHsiqm3vi4j7t9l/4yLJxvlPen1HiW1RNv97Ll/bWj//K2Z/MVTKawPV/HuTs3Pl2RP5ezIavfuy+sQmfXz74s+ftjpWP//Ltqz/Yi6Yx3G9Z9/618xMLU7dTs71bnwYMdzTLP9kdSUgiYgjETG8wz7mHv/yWKtjt85/E21YZ6p8EfFY7fwvR0P+hWTz9cnxO6I8e2K8uCo2+vGnq6+16v+28m+D7Pzvb3r9r+Y/lNSv1y5sv4+rv37S8p5mp9d/X/JGtdyX73tvanHx0kREX/JKLej6/ZNrry3qRfss/9Hjzcf/oVh7J45GRHYRPxARD0bE35VKJYv9oYh4OCKOb5L/9y888vbO899dWf4z2zr/a4W+aNzTvFA6/93X6zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnF2/t2LM7XfCAxFb1o86Rqsex46kd/WF/XJhvrJ/LnxZ6X+an1ser480+nkocsdaDH+M7+VOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9CBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj1v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP///wnung==") 23:11:05 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2582.562735][T19886] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2582.579788][T19891] loop1: detected capacity change from 0 to 512 [ 2582.582836][T19893] loop3: detected capacity change from 0 to 512 [ 2582.607259][T19894] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2582.611939][T19896] loop0: detected capacity change from 0 to 512 [ 2582.616552][T19894] CPU: 1 PID: 19894 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2582.632896][T19894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2582.642980][T19894] Call Trace: [ 2582.646306][T19894] [ 2582.649248][T19894] dump_stack_lvl+0xda/0x130 [ 2582.653862][T19894] dump_stack+0x15/0x20 [ 2582.658075][T19894] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2582.663203][T19894] kobject_add_internal+0x3eb/0x730 [ 2582.668416][T19894] kobject_add+0xdc/0x150 [ 2582.672784][T19894] ? kobject_get+0x95/0xc0 [ 2582.677258][T19894] ? kobject_put+0xd8/0x160 [ 2582.681769][T19894] ? device_add+0x2ea/0x8b0 [ 2582.686341][T19894] device_add+0x2f8/0x8b0 [ 2582.690692][T19894] netdev_register_kobject+0xfc/0x230 [ 2582.696213][T19894] register_netdevice+0x65b/0xb20 [ 2582.701313][T19894] br_dev_newlink+0x25/0xd0 [ 2582.705911][T19894] ? br_validate+0x190/0x190 [ 2582.710516][T19894] rtnl_newlink+0xee5/0x1670 [ 2582.715127][T19894] ? rtnl_newlink+0x301/0x1670 [ 2582.719957][T19894] ? security_capable+0x5e/0x80 [ 2582.724835][T19894] ? ns_capable+0x7c/0xb0 [ 2582.729177][T19894] ? rtnl_setlink+0x300/0x300 [ 2582.733875][T19894] rtnetlink_rcv_msg+0x807/0x8c0 [ 2582.738946][T19894] ? packet_rcv+0x335/0x960 [ 2582.743504][T19894] ? __kfree_skb+0x104/0x140 [ 2582.748128][T19894] ? kfree_skb_reason+0xae/0x2b0 [ 2582.753167][T19894] ? packet_rcv+0x335/0x960 [ 2582.757695][T19894] ? kmem_cache_free+0x1d9/0x380 [ 2582.762715][T19894] ? __kfree_skb+0x104/0x140 [ 2582.767359][T19894] ? nlmon_xmit+0x4b/0x60 [ 2582.771799][T19894] ? __kfree_skb+0x104/0x140 [ 2582.776417][T19894] ? consume_skb+0x57/0x180 [ 2582.780960][T19894] ? nlmon_xmit+0x4b/0x60 [ 2582.785309][T19894] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2582.791220][T19894] ? __dev_queue_xmit+0xaae/0x1d80 [ 2582.796348][T19894] ? ref_tracker_free+0x3a1/0x400 [ 2582.801401][T19894] netlink_rcv_skb+0x126/0x220 [ 2582.806399][T19894] ? rtnetlink_bind+0x60/0x60 [ 2582.811123][T19894] rtnetlink_rcv+0x1c/0x20 [ 2582.815616][T19894] netlink_unicast+0x589/0x650 [ 2582.820418][T19894] netlink_sendmsg+0x66e/0x770 [ 2582.825209][T19894] ? netlink_getsockopt+0x3e0/0x3e0 [ 2582.830491][T19894] ____sys_sendmsg+0x37c/0x4d0 [ 2582.836270][T19894] __sys_sendmsg+0x1e9/0x270 [ 2582.840884][T19894] __x64_sys_sendmsg+0x46/0x50 [ 2582.845831][T19894] do_syscall_64+0x44/0x110 [ 2582.850366][T19894] ? syscall_exit_to_user_mode+0x38/0x140 [ 2582.856151][T19894] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2582.862072][T19894] RIP: 0033:0x7f193e81eae9 [ 2582.866568][T19894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2582.886249][T19894] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2582.894750][T19894] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2582.902733][T19894] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2582.910746][T19894] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2582.918751][T19894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2582.926756][T19894] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2582.934735][T19894] [ 2582.937940][T19894] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2582.944855][T19896] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:11:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x43}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:06 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2582.964003][T19891] EXT4-fs: Invalid want_extra_isize 254 [ 2582.971055][T19893] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 23:11:06 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHOUbAPBnZoF+acsXrPVHaVW0Gok/oNCqPXjRaOJBExM91CMCbbDbYgomtiGKxtSjaeLdeDTxL/CkF6OeTLzq3TRpDBerJ8zszsCyLBQoy2rn80mm+74zs32fZ2fe3XfmZQIoraHsnyTiYET8GhH9EbGcW9lhqP5yc2lh8q+lhckklpff+CPJ3hZ/Li1MFv9Xkr8eyCvDaUT6SRJHW7Q7d/nK+YlqdfpSXh+dv/Du6NzlK0/PXJg4N31u+uL46dOnTo499+z4M7uSZ18W6+AHs8eOvPLWtdcmz1x7+8evkyL/pjx2ydBmGx/LP947RV9DOenqYCBsSyUissPVXev//VGJ1YPXHy9/3NHggLZa81u/3uIycAdLotMRAJ1R/NBn17/Fsnejj8678UL9AijL+2a+1Ld0RZrvk10bDbSp/aGIOLP49xfZEu25DwEAsMa32fjnqVbjvzTubdjv//ncUDYOuisiDkXE3RFxOCLuiajte19E3L/N9psnSdaPf9LrO0psi7Lx3/P53Nba8V8x+ouBSl7rq+XfnZydqU6fyD+T4ejel9XHNmnju5d++WyjbY3jv2zJ2i/Ggnkc17v2rX3P1MT8xO3k3OjGRxGDXa3yT1ZmApKIOBIRgztsY+aJr45ttO3W+W9iF+aZlr+MeLx+/BejKf9Csvn85Oj/ojp9YrQ4K9b76eerr2/U/m3lvwuy47+/5fm/kv9A0jhfO7f9Nq7+9umG1zQ7Pf97kjdr5Z583fsT8/OXxiJ6klfrQTeuH199b1Ev9s/yHz7euv8fitVP4mhEZCfxAxHxYEQ8lMf+cEQ8EhHHN8n/hxcffWfn+bdXlv/Uto7/aqEnmte0LlTOf//NmkYHtpN/dvxP1UrD+ZqtfP9tJa6dnc0AAADw35NGxMFI0pGVcpqOjNT/hv9w7E+rs3PzT56dfe/iVP0ZgYHoTos7Xf0N90PH8sv6oj7eVD+Z3zf+vNJbq49MzlanOp08lNyBDfp/5vdKp6MD2s7zWlBe+j+Ul/4P5aX/Q3m16P+9nYgD2Hutfv8/7EAcwN5r6v+m/aBEXP9Deen/UF76P5TSXG/c+iF5BYV1hUj/FWEotKnQ6W8mAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACA3fFPAAAA//8XqvK8") 23:11:06 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2583.006885][T19902] loop3: detected capacity change from 0 to 512 [ 2583.016327][T19902] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 23:11:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2583.067728][T18835] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2583.079789][T19907] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2583.089071][T19907] CPU: 0 PID: 19907 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2583.099187][T19907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2583.105207][T19908] loop5: detected capacity change from 0 to 512 [ 2583.109290][T19907] Call Trace: [ 2583.109301][T19907] [ 2583.109310][T19907] dump_stack_lvl+0xda/0x130 [ 2583.122224][T19910] loop1: detected capacity change from 0 to 512 [ 2583.126443][T19907] dump_stack+0x15/0x20 [ 2583.126476][T19907] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2583.142113][T19907] kobject_add_internal+0x3eb/0x730 [ 2583.147565][T19907] kobject_add+0xdc/0x150 [ 2583.151920][T19907] ? kobject_get+0x95/0xc0 [ 2583.156397][T19907] ? kobject_put+0xd8/0x160 [ 2583.160939][T19907] ? device_add+0x2ea/0x8b0 [ 2583.165484][T19907] device_add+0x2f8/0x8b0 [ 2583.169852][T19907] netdev_register_kobject+0xfc/0x230 [ 2583.175281][T19907] register_netdevice+0x65b/0xb20 [ 2583.180401][T19907] br_dev_newlink+0x25/0xd0 [ 2583.185004][T19907] ? br_validate+0x190/0x190 [ 2583.187681][T19908] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2583.189721][T19907] rtnl_newlink+0xee5/0x1670 [ 2583.198903][T19910] EXT4-fs: Invalid want_extra_isize 254 [ 2583.202203][T19907] ? cgroup_rstat_updated+0x8c/0x1c0 [ 2583.202249][T19907] ? rtnl_newlink+0x301/0x1670 [ 2583.217876][T19907] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2583.224229][T19907] ? _raw_spin_unlock+0x26/0x40 [ 2583.229216][T19907] ? __mutex_lock+0x21c/0x8d0 [ 2583.233945][T19907] ? rtnl_setlink+0x300/0x300 [ 2583.238774][T19907] rtnetlink_rcv_msg+0x807/0x8c0 [ 2583.243776][T19907] ? packet_rcv+0x335/0x960 [ 2583.248558][T19907] ? __kfree_skb+0x104/0x140 [ 2583.253422][T19907] ? kfree_skb_reason+0xae/0x2b0 [ 2583.258411][T19907] ? packet_rcv+0x335/0x960 [ 2583.263041][T19907] ? kmem_cache_free+0x1d9/0x380 [ 2583.267992][T19907] ? __kfree_skb+0x104/0x140 [ 2583.272686][T19907] ? nlmon_xmit+0x4b/0x60 [ 2583.277030][T19907] ? __kfree_skb+0x104/0x140 [ 2583.281674][T19907] ? consume_skb+0x57/0x180 [ 2583.286219][T19907] ? nlmon_xmit+0x4b/0x60 [ 2583.290559][T19907] ? sysvec_apic_timer_interrupt+0x42/0x80 [ 2583.296378][T19907] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 2583.302646][T19907] ? skb_pull+0x19/0xd0 [ 2583.306901][T19907] ? __sanitizer_cov_trace_pc+0x45/0x60 [ 2583.312522][T19907] ? skb_pull+0x7d/0xd0 [ 2583.316727][T19907] netlink_rcv_skb+0x126/0x220 [ 2583.321601][T19907] ? rtnetlink_bind+0x60/0x60 [ 2583.326313][T19907] rtnetlink_rcv+0x1c/0x20 [ 2583.330818][T19907] netlink_unicast+0x589/0x650 [ 2583.335604][T19907] netlink_sendmsg+0x66e/0x770 [ 2583.340403][T19907] ? netlink_getsockopt+0x3e0/0x3e0 [ 2583.345687][T19907] ____sys_sendmsg+0x37c/0x4d0 [ 2583.350497][T19907] __sys_sendmsg+0x1e9/0x270 [ 2583.355183][T19907] __x64_sys_sendmsg+0x46/0x50 [ 2583.359979][T19907] do_syscall_64+0x44/0x110 [ 2583.364576][T19907] ? syscall_exit_to_user_mode+0x38/0x140 [ 2583.370380][T19907] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2583.376386][T19907] RIP: 0033:0x7f193e81eae9 [ 2583.380884][T19907] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2583.400683][T19907] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2583.409095][T19907] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2583.417074][T19907] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2583.425069][T19907] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2583.433040][T19907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2583.441101][T19907] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2583.449130][T19907] [ 2583.452268][T19907] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x2f03}}, 0x85}}, 0x0) 23:11:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x89}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2583.482179][T19914] loop0: detected capacity change from 0 to 512 [ 2583.489970][T19914] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:11:06 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2583.539504][T19917] loop4: detected capacity change from 0 to 512 [ 2583.558249][T19919] validate_nla: 10 callbacks suppressed [ 2583.558263][T19919] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2583.572237][T19919] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2583.608693][T19917] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2583.609401][T19923] loop1: detected capacity change from 0 to 512 [ 2583.626820][T19921] loop5: detected capacity change from 0 to 512 [ 2583.627280][T19919] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2583.642300][T19919] CPU: 1 PID: 19919 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2583.652377][T19926] loop3: detected capacity change from 0 to 512 [ 2583.652397][T19919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2583.652413][T19919] Call Trace: [ 2583.652422][T19919] [ 2583.652431][T19919] dump_stack_lvl+0xda/0x130 [ 2583.661253][T19925] loop0: detected capacity change from 0 to 512 [ 2583.668735][T19919] dump_stack+0x15/0x20 [ 2583.687001][T19921] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2583.689985][T19919] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2583.690025][T19919] kobject_add_internal+0x3eb/0x730 [ 2583.690055][T19919] kobject_add+0xdc/0x150 [ 2583.699561][T19925] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2583.703112][T19919] ? kobject_get+0x95/0xc0 [ 2583.703144][T19919] ? kobject_put+0xd8/0x160 [ 2583.710322][T19923] EXT4-fs: Invalid want_extra_isize 254 [ 2583.712646][T19919] ? device_add+0x2ea/0x8b0 [ 2583.720758][T19926] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2583.725057][T19919] device_add+0x2f8/0x8b0 [ 2583.725101][T19919] netdev_register_kobject+0xfc/0x230 23:11:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2583.725139][T19919] register_netdevice+0x65b/0xb20 [ 2583.761457][T19919] br_dev_newlink+0x25/0xd0 [ 2583.766052][T19919] ? br_validate+0x190/0x190 [ 2583.770719][T19919] rtnl_newlink+0xee5/0x1670 [ 2583.775434][T19919] ? rtnl_newlink+0x301/0x1670 [ 2583.780292][T19919] ? security_capable+0x5e/0x80 [ 2583.785223][T19919] ? ns_capable+0x7c/0xb0 [ 2583.789848][T19919] ? rtnl_setlink+0x300/0x300 [ 2583.794586][T19919] rtnetlink_rcv_msg+0x807/0x8c0 [ 2583.799673][T19919] ? packet_rcv+0x335/0x960 [ 2583.803011][T19930] loop0: detected capacity change from 0 to 512 [ 2583.804250][T19919] ? __kfree_skb+0x104/0x140 [ 2583.814258][T19930] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2583.815077][T19919] ? kfree_skb_reason+0xae/0x2b0 [ 2583.815125][T19919] ? packet_rcv+0x335/0x960 [ 2583.832680][T19919] ? kmem_cache_free+0x1d9/0x380 [ 2583.837742][T19919] ? __kfree_skb+0x104/0x140 [ 2583.842389][T19919] ? nlmon_xmit+0x4b/0x60 [ 2583.846822][T19919] ? __kfree_skb+0x104/0x140 [ 2583.851535][T19919] ? consume_skb+0x57/0x180 [ 2583.856101][T19919] ? nlmon_xmit+0x4b/0x60 [ 2583.860552][T19919] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2583.865945][T19919] ? __dev_queue_xmit+0xaae/0x1d80 [ 2583.871076][T19919] ? ref_tracker_free+0x3a1/0x400 [ 2583.876111][T19919] netlink_rcv_skb+0x126/0x220 [ 2583.881008][T19919] ? rtnetlink_bind+0x60/0x60 [ 2583.885705][T19919] rtnetlink_rcv+0x1c/0x20 [ 2583.890154][T19919] netlink_unicast+0x589/0x650 [ 2583.895022][T19919] netlink_sendmsg+0x66e/0x770 [ 2583.900100][T19919] ? netlink_getsockopt+0x3e0/0x3e0 [ 2583.905364][T19919] ____sys_sendmsg+0x37c/0x4d0 [ 2583.910207][T19919] __sys_sendmsg+0x1e9/0x270 [ 2583.914826][T19919] __x64_sys_sendmsg+0x46/0x50 [ 2583.919712][T19919] do_syscall_64+0x44/0x110 [ 2583.924249][T19919] ? syscall_exit_to_user_mode+0x38/0x140 [ 2583.930018][T19919] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2583.936071][T19919] RIP: 0033:0x7f193e81eae9 [ 2583.940514][T19919] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2583.960140][T19919] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2583.968645][T19919] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2583.976679][T19919] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2583.984666][T19919] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2583.992852][T19919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2584.000876][T19919] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2584.008860][T19919] [ 2584.012107][T19919] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:07 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2584.085119][T19928] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2584.093261][T19928] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2584.155502][T19937] loop0: detected capacity change from 0 to 512 [ 2584.164770][T19934] loop1: detected capacity change from 0 to 512 [ 2584.170864][T19928] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2584.173656][T19936] loop3: detected capacity change from 0 to 512 [ 2584.180173][T19928] CPU: 0 PID: 19928 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2584.180203][T19928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2584.180218][T19928] Call Trace: [ 2584.180226][T19928] [ 2584.180233][T19928] dump_stack_lvl+0xda/0x130 [ 2584.186672][T19938] loop4: detected capacity change from 0 to 512 [ 2584.196864][T19928] dump_stack+0x15/0x20 [ 2584.196896][T19928] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2584.196934][T19928] kobject_add_internal+0x3eb/0x730 [ 2584.216212][T19936] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 2584.217903][T19928] kobject_add+0xdc/0x150 [ 2584.249772][T19928] ? kobject_get+0x95/0xc0 [ 2584.254200][T19928] ? kobject_put+0xd8/0x160 [ 2584.258749][T19928] ? device_add+0x2ea/0x8b0 [ 2584.263268][T19928] device_add+0x2f8/0x8b0 [ 2584.267631][T19928] netdev_register_kobject+0xfc/0x230 [ 2584.273046][T19928] register_netdevice+0x65b/0xb20 [ 2584.278127][T19928] br_dev_newlink+0x25/0xd0 [ 2584.282651][T19928] ? br_validate+0x190/0x190 [ 2584.287313][T19928] rtnl_newlink+0xee5/0x1670 [ 2584.291998][T19928] ? rtnl_newlink+0x301/0x1670 [ 2584.296922][T19928] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2584.303349][T19928] ? _raw_spin_unlock+0x26/0x40 [ 2584.308213][T19928] ? __mutex_lock+0x21c/0x8d0 [ 2584.312921][T19928] ? rtnl_setlink+0x300/0x300 [ 2584.317639][T19928] rtnetlink_rcv_msg+0x807/0x8c0 [ 2584.322631][T19928] ? packet_rcv+0x335/0x960 [ 2584.327227][T19928] ? __kfree_skb+0x104/0x140 [ 2584.331833][T19928] ? kfree_skb_reason+0xae/0x2b0 [ 2584.336842][T19928] ? packet_rcv+0x335/0x960 [ 2584.341357][T19928] ? kmem_cache_free+0x1d9/0x380 [ 2584.346396][T19928] ? __kfree_skb+0x104/0x140 [ 2584.351001][T19928] ? nlmon_xmit+0x4b/0x60 [ 2584.355344][T19928] ? __kfree_skb+0x104/0x140 [ 2584.360032][T19928] ? consume_skb+0x57/0x180 [ 2584.364593][T19928] ? nlmon_xmit+0x4b/0x60 [ 2584.368935][T19928] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2584.374239][T19928] ? __dev_queue_xmit+0xaae/0x1d80 [ 2584.379451][T19928] ? ref_tracker_free+0x3a1/0x400 [ 2584.384488][T19928] ? skb_pull+0x7d/0xd0 [ 2584.388724][T19928] netlink_rcv_skb+0x126/0x220 [ 2584.393613][T19928] ? rtnetlink_bind+0x60/0x60 [ 2584.398363][T19928] rtnetlink_rcv+0x1c/0x20 [ 2584.402798][T19928] netlink_unicast+0x589/0x650 [ 2584.407587][T19928] netlink_sendmsg+0x66e/0x770 [ 2584.412513][T19928] ? netlink_getsockopt+0x3e0/0x3e0 [ 2584.417869][T19928] ____sys_sendmsg+0x37c/0x4d0 [ 2584.422696][T19928] __sys_sendmsg+0x1e9/0x270 [ 2584.427309][T19928] __x64_sys_sendmsg+0x46/0x50 [ 2584.432077][T19928] do_syscall_64+0x44/0x110 [ 2584.436591][T19928] ? syscall_exit_to_user_mode+0x38/0x140 [ 2584.442373][T19928] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2584.448371][T19928] RIP: 0033:0x7f193e81eae9 [ 2584.452791][T19928] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2584.472458][T19928] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2584.480913][T19928] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2584.488910][T19928] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2584.496918][T19928] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2584.504957][T19928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2584.512946][T19928] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2584.521016][T19928] [ 2584.524089][T19928] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2584.524845][T19934] EXT4-fs: Invalid want_extra_isize 254 [ 2584.546158][T19938] EXT4-fs (loop4): Invalid log block size: 4294967295 23:11:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x3a00}}, 0x85}}, 0x0) 23:11:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2584.555060][T19940] loop5: detected capacity change from 0 to 512 [ 2584.561441][T19937] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2584.570980][T19940] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2584.604045][T19943] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2584.609495][T19944] loop4: detected capacity change from 0 to 512 [ 2584.612196][T19943] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2584.628188][T19943] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2584.629562][T19944] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2584.637372][T19943] CPU: 0 PID: 19943 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2584.654286][T19943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2584.664664][T19943] Call Trace: [ 2584.668004][T19943] [ 2584.670968][T19943] dump_stack_lvl+0xda/0x130 [ 2584.675601][T19943] dump_stack+0x15/0x20 [ 2584.679878][T19943] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2584.685316][T19943] kobject_add_internal+0x3eb/0x730 [ 2584.690552][T19943] kobject_add+0xdc/0x150 [ 2584.694912][T19943] ? kobject_get+0x95/0xc0 [ 2584.699372][T19943] ? kobject_put+0xd8/0x160 23:11:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x10a}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2584.703927][T19943] ? device_add+0x2ea/0x8b0 [ 2584.708463][T19943] device_add+0x2f8/0x8b0 [ 2584.712835][T19943] netdev_register_kobject+0xfc/0x230 [ 2584.718401][T19943] register_netdevice+0x65b/0xb20 [ 2584.723596][T19943] br_dev_newlink+0x25/0xd0 [ 2584.728172][T19943] ? br_validate+0x190/0x190 [ 2584.732833][T19943] rtnl_newlink+0xee5/0x1670 [ 2584.737557][T19943] ? rtnl_newlink+0x301/0x1670 [ 2584.738944][T19949] loop3: detected capacity change from 0 to 512 [ 2584.742353][T19943] ? security_capable+0x5e/0x80 [ 2584.753476][T19949] EXT4-fs (loop3): unable to read superblock [ 2584.753769][T19943] ? ns_capable+0x7c/0xb0 [ 2584.764112][T19943] ? rtnl_setlink+0x300/0x300 [ 2584.768906][T19943] rtnetlink_rcv_msg+0x807/0x8c0 [ 2584.771907][T19950] loop1: detected capacity change from 0 to 512 [ 2584.773894][T19943] ? packet_rcv+0x335/0x960 [ 2584.781928][T19950] EXT4-fs: Invalid want_extra_isize 254 [ 2584.784628][T19943] ? __kfree_skb+0x104/0x140 [ 2584.784750][T19943] ? kfree_skb_reason+0xae/0x2b0 [ 2584.800566][T19943] ? packet_rcv+0x335/0x960 [ 2584.805310][T19943] ? kmem_cache_free+0x1d9/0x380 [ 2584.810284][T19943] ? __kfree_skb+0x104/0x140 [ 2584.814922][T19943] ? nlmon_xmit+0x4b/0x60 [ 2584.819345][T19943] ? __kfree_skb+0x104/0x140 [ 2584.824042][T19943] ? consume_skb+0x57/0x180 [ 2584.828589][T19943] ? nlmon_xmit+0x4b/0x60 [ 2584.832960][T19943] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2584.838529][T19943] ? __dev_queue_xmit+0xaae/0x1d80 [ 2584.843795][T19943] ? ref_tracker_free+0x3a1/0x400 [ 2584.848826][T19943] netlink_rcv_skb+0x126/0x220 [ 2584.853633][T19943] ? rtnetlink_bind+0x60/0x60 [ 2584.858464][T19943] rtnetlink_rcv+0x1c/0x20 [ 2584.863077][T19943] netlink_unicast+0x589/0x650 [ 2584.867890][T19943] netlink_sendmsg+0x66e/0x770 [ 2584.872780][T19943] ? netlink_getsockopt+0x3e0/0x3e0 [ 2584.878033][T19943] ____sys_sendmsg+0x37c/0x4d0 [ 2584.882823][T19943] __sys_sendmsg+0x1e9/0x270 [ 2584.887443][T19943] ? wake_up_q+0x3f/0x70 [ 2584.891745][T19943] __x64_sys_sendmsg+0x46/0x50 [ 2584.896566][T19943] do_syscall_64+0x44/0x110 [ 2584.901083][T19943] ? syscall_exit_to_user_mode+0x38/0x140 [ 2584.906854][T19943] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2584.912817][T19943] RIP: 0033:0x7f193e81eae9 [ 2584.917235][T19943] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2584.936848][T19943] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2584.945270][T19943] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 23:11:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ee+7b97ue/PYALrWSPZPEnEwIn6NiMFadn2Bkdp/N1eWpv9aWZpOolJ544+kWu7PlaXpomjxugN5ZjSNSD9J4miTehcuXzk/VS7PXsrz44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXEOZG0d/mD+2JFX3rr22vSZa2//+HVSxN8QR5uMbHbxsUqlzdV11kBdOunpYEPYllJEZN3VWx3/g1GKtc4bjJc/7mjjgF1VybW4vFwB/seS6HQLgM4ovuiz9W9x7N3so/NuvFBbAGVx38yP2pWeSPMyvQ3r23YaiYgzy39/kR2xO88hAADW+Tab/zzVbP6Xxr115e7M94aGIuKuiDgUEXdHxOGIuCeiWva+iLh/m/U3bpJsnP+k13cU2BZl87/n872t9fO/YvYXQ6U8N1CNvzc5O1eePZG/J6PRuy/LT2xSx3cv/fJZq2v187/syOov5oJ5O6737Fv/mpmpxanbibnejY8ihnuaxZ+s7gQkEXEkIoZ3WMfcE18da3Xt1vFvog37TJUvIx6v9f9yNMRfSDbfnxy/I8qzJ8aLu2Kjn36++nqr+m8r/jbI+n9/0/t/Nf6hpH6/dmH7dVz97dOWa5qd3v99yZvVdF9+7v2pxcVLExF9yau1Rtefn1x7bZEvymfxjx5vPv4Pxdo7cTQispv4gYh4MCIeysf/wxHxSEQc3yT+H1589J2dx7+7svhnttX/a4m+aDzTPFE6//036yod2k78Wf+fqqZG8zNb+fzbSrt2djcDAADAf08aEQcjScdW02k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Rqsex46kS/ri/xkQ/5k/tz481J/NT82PV+e6XTw0OUOtBj/md9LnW4dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zvRDmDvNfv+/7AD7QD2XsP4t+0HXcT6H7qX8Q/dy/iHrrTQH7f+kbyExIZEpP+KZkjsUqLTn0wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADt8U8AAAD//4ep6rA=") [ 2584.953280][T19943] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2584.961322][T19943] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2584.969290][T19943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2584.977269][T19943] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2584.985264][T19943] [ 2584.988563][T19943] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x10e}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Rqsex46kd/WF/XJhvrJ/Lnx56X+an1ser480+nkocsdaDH+M7+XOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj1v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP//EYvqwg==") [ 2585.046384][T19954] loop0: detected capacity change from 0 to 512 [ 2585.055797][T19954] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:11:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2585.087330][T19946] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2585.095558][T19946] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2585.098084][T19957] loop1: detected capacity change from 0 to 512 [ 2585.114366][T19946] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2585.123582][T19946] CPU: 0 PID: 19946 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2585.133819][T19946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2585.143907][T19946] Call Trace: [ 2585.147215][T19946] [ 2585.150261][T19946] dump_stack_lvl+0xda/0x130 [ 2585.154667][T19958] loop3: detected capacity change from 0 to 512 [ 2585.154870][T19946] dump_stack+0x15/0x20 [ 2585.165300][T19946] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2585.166646][T19960] loop4: detected capacity change from 0 to 512 [ 2585.170455][T19946] kobject_add_internal+0x3eb/0x730 [ 2585.181906][T19946] kobject_add+0xdc/0x150 23:11:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2585.186289][T19946] ? kobject_get+0x95/0xc0 [ 2585.190759][T19946] ? kobject_put+0xd8/0x160 [ 2585.195296][T19946] ? device_add+0x2ea/0x8b0 [ 2585.199867][T19946] device_add+0x2f8/0x8b0 [ 2585.204140][T19957] EXT4-fs: Invalid want_extra_isize 254 [ 2585.204368][T19946] netdev_register_kobject+0xfc/0x230 [ 2585.215297][T19946] register_netdevice+0x65b/0xb20 [ 2585.220642][T19946] br_dev_newlink+0x25/0xd0 [ 2585.225357][T19946] ? br_validate+0x190/0x190 [ 2585.229989][T19946] rtnl_newlink+0xee5/0x1670 [ 2585.234751][T19946] ? rtnl_newlink+0x301/0x1670 [ 2585.239672][T19946] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2585.245992][T19946] ? _raw_spin_unlock+0x26/0x40 [ 2585.250918][T19946] ? __mutex_lock+0x21c/0x8d0 [ 2585.255629][T19946] ? rtnl_setlink+0x300/0x300 [ 2585.260324][T19946] rtnetlink_rcv_msg+0x807/0x8c0 [ 2585.265299][T19946] ? packet_rcv+0x335/0x960 [ 2585.269832][T19946] ? __kfree_skb+0x104/0x140 [ 2585.274505][T19946] ? kfree_skb_reason+0xae/0x2b0 [ 2585.279496][T19946] ? packet_rcv+0x335/0x960 [ 2585.284017][T19946] ? kmem_cache_free+0x1d9/0x380 [ 2585.289014][T19946] ? __kfree_skb+0x104/0x140 [ 2585.293666][T19946] ? nlmon_xmit+0x4b/0x60 [ 2585.298073][T19946] ? __kfree_skb+0x104/0x140 [ 2585.302774][T19946] ? consume_skb+0x57/0x180 [ 2585.307312][T19946] ? nlmon_xmit+0x4b/0x60 [ 2585.311650][T19946] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2585.317109][T19946] ? __dev_queue_xmit+0xaae/0x1d80 [ 2585.322237][T19946] ? ref_tracker_free+0x3a1/0x400 [ 2585.327274][T19946] ? skb_pull+0x7d/0xd0 [ 2585.331443][T19946] netlink_rcv_skb+0x126/0x220 [ 2585.336230][T19946] ? rtnetlink_bind+0x60/0x60 [ 2585.340981][T19946] rtnetlink_rcv+0x1c/0x20 [ 2585.345416][T19946] netlink_unicast+0x589/0x650 [ 2585.350198][T19946] netlink_sendmsg+0x66e/0x770 [ 2585.355085][T19946] ? netlink_getsockopt+0x3e0/0x3e0 [ 2585.360468][T19946] ____sys_sendmsg+0x37c/0x4d0 [ 2585.365286][T19946] __sys_sendmsg+0x1e9/0x270 [ 2585.369925][T19946] __x64_sys_sendmsg+0x46/0x50 [ 2585.374741][T19946] do_syscall_64+0x44/0x110 [ 2585.379316][T19946] ? syscall_exit_to_user_mode+0x38/0x140 [ 2585.385055][T19946] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2585.391058][T19946] RIP: 0033:0x7f193e81eae9 [ 2585.395555][T19946] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2585.415212][T19946] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2585.423823][T19946] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2585.431831][T19946] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2585.439812][T19946] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2585.447839][T19946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2585.455827][T19946] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2585.463896][T19946] [ 2585.467003][T19946] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2585.471767][T19958] EXT4-fs (loop3): unable to read superblock 23:11:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2585.509086][T19964] loop0: detected capacity change from 0 to 512 [ 2585.523726][T19960] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2585.531261][T19964] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:11:08 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x3c00}}, 0x85}}, 0x0) 23:11:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x111}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2585.575369][T18835] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2585.640273][T19977] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2585.647103][T19972] loop4: detected capacity change from 0 to 512 [ 2585.648421][T19977] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2585.661322][T19974] loop1: detected capacity change from 0 to 512 [ 2585.667196][T19976] loop3: detected capacity change from 0 to 512 [ 2585.678999][T19980] loop0: detected capacity change from 0 to 512 23:11:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2585.686812][T19972] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2585.698870][T19980] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2585.707409][T19976] EXT4-fs (loop3): unable to read superblock 23:11:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x770}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2585.734902][T19974] EXT4-fs: Invalid want_extra_isize 254 [ 2585.753770][T19982] loop5: detected capacity change from 0 to 512 [ 2585.755391][T19977] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2585.769219][T19977] CPU: 0 PID: 19977 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2585.779337][T19977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2585.789453][T19977] Call Trace: [ 2585.791606][T19984] loop4: detected capacity change from 0 to 512 [ 2585.792753][T19977] [ 2585.792763][T19977] dump_stack_lvl+0xda/0x130 [ 2585.802003][T19982] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2585.806561][T19977] dump_stack+0x15/0x20 [ 2585.806592][T19977] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2585.823849][T19977] kobject_add_internal+0x3eb/0x730 [ 2585.829100][T19977] kobject_add+0xdc/0x150 [ 2585.833470][T19977] ? kobject_get+0x95/0xc0 [ 2585.838004][T19977] ? kobject_put+0xd8/0x160 [ 2585.842544][T19977] ? device_add+0x2ea/0x8b0 [ 2585.847127][T19977] device_add+0x2f8/0x8b0 [ 2585.851520][T19977] netdev_register_kobject+0xfc/0x230 [ 2585.856948][T19977] register_netdevice+0x65b/0xb20 [ 2585.862111][T19977] br_dev_newlink+0x25/0xd0 [ 2585.866635][T19977] ? br_validate+0x190/0x190 [ 2585.871294][T19977] rtnl_newlink+0xee5/0x1670 [ 2585.875995][T19977] ? rtnl_newlink+0x301/0x1670 [ 2585.880807][T19977] ? security_capable+0x5e/0x80 [ 2585.885668][T19977] ? ns_capable+0x7c/0xb0 [ 2585.890021][T19977] ? rtnl_setlink+0x300/0x300 [ 2585.894765][T19977] rtnetlink_rcv_msg+0x807/0x8c0 [ 2585.899887][T19977] ? packet_rcv+0x335/0x960 [ 2585.904428][T19977] ? __kfree_skb+0x104/0x140 [ 2585.909047][T19977] ? kfree_skb_reason+0xae/0x2b0 [ 2585.914078][T19977] ? packet_rcv+0x335/0x960 [ 2585.918658][T19977] ? kmem_cache_free+0x1d9/0x380 [ 2585.923632][T19977] ? __kfree_skb+0x104/0x140 [ 2585.928351][T19977] ? nlmon_xmit+0x4b/0x60 [ 2585.932699][T19977] ? __kfree_skb+0x104/0x140 [ 2585.937325][T19977] ? consume_skb+0x57/0x180 [ 2585.941884][T19977] ? nlmon_xmit+0x4b/0x60 [ 2585.946406][T19977] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2585.951804][T19977] ? __dev_queue_xmit+0xaae/0x1d80 [ 2585.956936][T19977] ? ref_tracker_free+0x3a1/0x400 [ 2585.962100][T19977] netlink_rcv_skb+0x126/0x220 [ 2585.966886][T19977] ? rtnetlink_bind+0x60/0x60 [ 2585.971867][T19977] rtnetlink_rcv+0x1c/0x20 [ 2585.976310][T19977] netlink_unicast+0x589/0x650 [ 2585.981142][T19977] netlink_sendmsg+0x66e/0x770 [ 2585.985930][T19977] ? netlink_getsockopt+0x3e0/0x3e0 [ 2585.991206][T19977] ____sys_sendmsg+0x37c/0x4d0 [ 2585.995999][T19977] __sys_sendmsg+0x1e9/0x270 [ 2586.000686][T19977] __x64_sys_sendmsg+0x46/0x50 [ 2586.005562][T19977] do_syscall_64+0x44/0x110 [ 2586.010161][T19977] ? syscall_exit_to_user_mode+0x38/0x140 [ 2586.015986][T19977] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2586.021903][T19977] RIP: 0033:0x7f193e81eae9 [ 2586.026325][T19977] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2586.046106][T19977] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2586.054532][T19977] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2586.062506][T19977] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2586.070497][T19977] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2586.078482][T19977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 23:11:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ee+7b97ue/PYALrWSPZPEnEwIn6NiMFadn2Bkdp/N1eWpv9aWZpOolJ544+kWu7PlaXpomjxugN5ZjSNSD9J4miTehcuXzk/VS7PXsrz44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXEOZG0d/mD+2JFX3rr22vSZa2//+HVSxN8QR5uMbHbxsUqlzdV11kBdOunpYEPYllJEZN3VWx3/g1GKtc4bjJc/7mjjgF1VybW4vFwB/seS6HQLgM4ovuiz9W9x7N3so/NuvFBbAGVx38yP2pWeSPMyvQ3r23YaiYgzy39/kR2xO88hAADW+Tab/zzVbP6Xxr115e7M94aGIuKuiDgUEXdHxOGIuCeiWva+iLh/m/U3bpJsnP+k13cU2BZl87/n872t9fO/YvYXQ6U8N1CNvzc5O1eePZG/J6PRuy/LT2xSx3cv/fJZq2v187/syOov5oJ5O6737Fv/mpmpxanbibnejY8ihnuaxZ+s7gQkEXEkIoZ3WMfcE18da3Xt1vFvog37TJUvIx6v9f9yNMRfSDbfnxy/I8qzJ8aLu2Kjn36++nqr+m8r/jbI+n9/0/t/Nf6hpH6/dmH7dVz97dOWa5qd3v99yZvVdF9+7v2pxcVLExF9yau1Rtefn1x7bZEvymfxjx5vPv4Pxdo7cTQispv4gYh4MCIeyo+HI+KRiDi+Sfw/vPjoOzuPf3dl8c9sq//XEn3ReKZ5onT++2/WVTq0nfiz/j9VTY3mZ7by+beVdu3sbgYAAID/njQiDkaSjq2m03RsrPY3/Idjf1qeX1h88uz8exdnar8RGIretHjSNVj3PHQiX9YX+cmG/Mn8ufHnpf5qfmx6vjzT6eChyx1oMf4zv5c63Tpg1/m9FnQv4x+6l/EP3cv4h+7VZPz3d6IdwN5r9v3/YQfaAey9hvFv2w+6iPU/dC/jH7qX8Q9daaE/bv0jeQmJDYlI/xXNkNilRKc/mQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAANrjnwAAAP//NIvqwQ==") [ 2586.086534][T19977] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2586.094522][T19977] [ 2586.097667][T19977] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2586.108616][T19984] EXT4-fs (loop4): Invalid log block size: 4294967295 23:11:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2586.148654][T19989] loop0: detected capacity change from 0 to 512 [ 2586.156648][T19989] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2586.166317][T29200] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2586.178153][T19986] loop3: detected capacity change from 0 to 512 [ 2586.186064][T19986] EXT4-fs (loop3): unable to read superblock 23:11:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2586.205647][T19990] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2586.214859][T19990] CPU: 0 PID: 19990 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2586.225000][T19990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2586.235110][T19990] Call Trace: [ 2586.238411][T19990] [ 2586.241356][T19990] dump_stack_lvl+0xda/0x130 [ 2586.245990][T19990] dump_stack+0x15/0x20 [ 2586.250210][T19990] sysfs_create_dir_ns+0x1a8/0x1d0 23:11:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2586.255370][T19990] kobject_add_internal+0x3eb/0x730 [ 2586.260773][T19990] kobject_add+0xdc/0x150 [ 2586.265128][T19990] ? kobject_get+0x95/0xc0 [ 2586.269650][T19990] ? kobject_put+0xd8/0x160 [ 2586.274178][T19990] ? device_add+0x2ea/0x8b0 [ 2586.278714][T19990] device_add+0x2f8/0x8b0 [ 2586.283050][T19990] netdev_register_kobject+0xfc/0x230 [ 2586.288533][T19990] register_netdevice+0x65b/0xb20 [ 2586.293574][T19990] br_dev_newlink+0x25/0xd0 [ 2586.298085][T19990] ? br_validate+0x190/0x190 [ 2586.302709][T19990] rtnl_newlink+0xee5/0x1670 [ 2586.307323][T19990] ? cgroup_rstat_updated+0x8c/0x1c0 [ 2586.312687][T19990] ? rtnl_newlink+0x301/0x1670 [ 2586.317476][T19990] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2586.323814][T19990] ? _raw_spin_unlock+0x26/0x40 [ 2586.328708][T19990] ? __mutex_lock+0x21c/0x8d0 [ 2586.333398][T19990] ? rtnl_setlink+0x300/0x300 [ 2586.338102][T19990] rtnetlink_rcv_msg+0x807/0x8c0 [ 2586.343060][T19990] ? packet_rcv+0x335/0x960 [ 2586.347562][T19990] ? __kfree_skb+0x104/0x140 [ 2586.352155][T19990] ? kfree_skb_reason+0xae/0x2b0 [ 2586.357182][T19990] ? packet_rcv+0x335/0x960 [ 2586.361823][T19990] ? kmem_cache_free+0x1d9/0x380 [ 2586.366907][T19990] ? __kfree_skb+0x104/0x140 [ 2586.371524][T19990] ? nlmon_xmit+0x4b/0x60 [ 2586.375960][T19990] ? __kfree_skb+0x104/0x140 [ 2586.380688][T19990] ? consume_skb+0x57/0x180 [ 2586.385200][T19990] ? nlmon_xmit+0x4b/0x60 [ 2586.389597][T19990] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2586.394906][T19990] ? __dev_queue_xmit+0xaae/0x1d80 [ 2586.400031][T19990] ? ref_tracker_free+0x3a1/0x400 [ 2586.405222][T19990] ? skb_pull+0x7d/0xd0 [ 2586.409420][T19990] netlink_rcv_skb+0x126/0x220 [ 2586.414211][T19990] ? rtnetlink_bind+0x60/0x60 [ 2586.418934][T19990] rtnetlink_rcv+0x1c/0x20 [ 2586.423453][T19990] netlink_unicast+0x589/0x650 [ 2586.428380][T19990] netlink_sendmsg+0x66e/0x770 [ 2586.433172][T19990] ? netlink_getsockopt+0x3e0/0x3e0 [ 2586.438397][T19990] ____sys_sendmsg+0x37c/0x4d0 [ 2586.443238][T19990] __sys_sendmsg+0x1e9/0x270 [ 2586.447900][T19990] __x64_sys_sendmsg+0x46/0x50 [ 2586.452730][T19990] do_syscall_64+0x44/0x110 [ 2586.457228][T19990] ? syscall_exit_to_user_mode+0x38/0x140 [ 2586.463022][T19990] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2586.468960][T19990] RIP: 0033:0x7f193e81eae9 [ 2586.473370][T19990] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2586.493019][T19990] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2586.501507][T19990] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2586.509484][T19990] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2586.517464][T19990] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2586.525442][T19990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2586.533442][T19990] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2586.541586][T19990] 23:11:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x4500}}, 0x85}}, 0x0) [ 2586.545016][T19990] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2586.571964][T19993] loop0: detected capacity change from 0 to 512 [ 2586.583089][T19993] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2586.596414][T19996] loop5: detected capacity change from 0 to 512 23:11:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x784}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs281vG0UbAPBn10n6pm3ehFI+mhYItIiIj6RJC/TABQQSB5CQ4FCOIUmrULdBTZBoFUFAqBxRJe6IIxJ/ASe4IOCExBXuqFKFcqFwMlp7N3EcO01SJwb8+0nbzuyONfN4duyZnTiArjWS/ZNEHIyIXyJisJZdX2Ck9t+tlaXpP1eWppOoVF7/PamW+2NlabooWrzuQJ4ZTSPSj5M42qTehStXL0yVy7OX8/z44sV3xheuXH1q7uLU+dnzs5cmz5w5fWri2Wcmn25LnANZW4ffnz925OU3r786ffb6Wz98lRTxN8TRJiObXXy0UmlzdZ01UJdOejrYELalFBFZd/VWx/9glGKt8wbjpY862jhgV1VyLS4vV4D/sCQ63QKgM4ov+mz9Wxx7N/vovJvP1xZAWdy38qN2pSfSvExvw/q2nUYi4uzyX59nR+zOcwgAgHW+yeY/Tzab/6Vxb125/+d7Q0MRcVdEHIqIuyPicETcE1Ete19E3L/N+hs3STbOf9IbOwpsi7L533P53tb6+V8x+4uhUp4bqMbfm5ybK8+ezN+T0ejdl+UnNqnj2xd//rTVtfr5X3Zk9RdzwbwdN3r2rX/NzNTi1J3EXO/mhxHDPc3iT1Z3ApKIOBIRwzusY+7xL4+1unb7+DfRhn2myhcRj9X6fzka4i8km+9Pjv8vyrMnx4u7YqMff7r2Wqv67yj+Nsj6f3/T+381/qGkfr92Yft1XPv1k5Zrmp3e/33JG9V0X37uvanFxcsTEX3JK7VG15+fXHttkS/KZ/GPHm8+/g/F2jtxNCKym/iBiHgwIh6KiBMR8XBEPBIRxzeJ//sXTry98/h3Vxb/zLb6fy3RF41nmidKF777el2lQ9uJP+v/09XUaH5mK59/W2nXzu5mAAAA+PdJI+JgJOnYajpNx8Zqf8N/OPan5fmFxSfOzb97aab2G4Gh6E2LJ12Ddc9DJ/JlfZGfbMifyp8bf1bqr+bHpufLM50OHrrcgRbjP/NbqdOtA3ad32tB9zL+oXsZ/9C9jH/oXk3Gf38n2gHsvWbf/x90oB3A3msY/7b9oItY/0P3Mv6hexn/0JUW+uP2P5KXkNiQiPQf0QyJXUp0+pMJAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACgPf4OAAD//4V86sY=") 23:11:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2586.607597][T19996] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2586.620559][T19998] loop1: detected capacity change from 0 to 512 [ 2586.634992][T19998] EXT4-fs: Invalid want_extra_isize 254 [ 2586.651627][T20001] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2586.660874][T20001] CPU: 0 PID: 20001 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2586.670977][T20001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2586.681062][T20001] Call Trace: [ 2586.684117][T20002] loop3: detected capacity change from 0 to 512 [ 2586.684342][T20001] [ 2586.684350][T20001] dump_stack_lvl+0xda/0x130 [ 2586.684385][T20001] dump_stack+0x15/0x20 [ 2586.684410][T20001] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2586.695364][T20004] loop4: detected capacity change from 0 to 512 [ 2586.698147][T20001] kobject_add_internal+0x3eb/0x730 [ 2586.704403][T20002] EXT4-fs (loop3): unable to read superblock [ 2586.707478][T20001] kobject_add+0xdc/0x150 [ 2586.707506][T20001] ? kobject_get+0x95/0xc0 [ 2586.733716][T20001] ? kobject_put+0xd8/0x160 [ 2586.738284][T20001] ? device_add+0x2ea/0x8b0 [ 2586.742971][T20001] device_add+0x2f8/0x8b0 [ 2586.747319][T20001] netdev_register_kobject+0xfc/0x230 [ 2586.752783][T20001] register_netdevice+0x65b/0xb20 [ 2586.757836][T20001] br_dev_newlink+0x25/0xd0 [ 2586.762503][T20001] ? br_validate+0x190/0x190 [ 2586.767110][T20001] rtnl_newlink+0xee5/0x1670 [ 2586.771722][T20001] ? rtnl_newlink+0x301/0x1670 [ 2586.776545][T20001] ? security_capable+0x5e/0x80 [ 2586.781426][T20001] ? ns_capable+0x7c/0xb0 [ 2586.785798][T20001] ? rtnl_setlink+0x300/0x300 [ 2586.790495][T20001] rtnetlink_rcv_msg+0x807/0x8c0 [ 2586.795521][T20001] ? packet_rcv+0x335/0x960 [ 2586.800042][T20001] ? __kfree_skb+0x104/0x140 [ 2586.804718][T20001] ? kfree_skb_reason+0xae/0x2b0 [ 2586.809681][T20001] ? packet_rcv+0x335/0x960 [ 2586.814214][T20001] ? kmem_cache_free+0x1d9/0x380 [ 2586.819203][T20001] ? __kfree_skb+0x104/0x140 [ 2586.823814][T20001] ? nlmon_xmit+0x4b/0x60 [ 2586.828179][T20001] ? __kfree_skb+0x104/0x140 [ 2586.832821][T20001] ? consume_skb+0x57/0x180 [ 2586.837353][T20001] ? nlmon_xmit+0x4b/0x60 [ 2586.841696][T20001] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2586.846996][T20001] ? __dev_queue_xmit+0xaae/0x1d80 [ 2586.852390][T20001] ? ref_tracker_free+0x3a1/0x400 [ 2586.857665][T20001] netlink_rcv_skb+0x126/0x220 [ 2586.862496][T20001] ? rtnetlink_bind+0x60/0x60 [ 2586.867273][T20001] rtnetlink_rcv+0x1c/0x20 [ 2586.871713][T20001] netlink_unicast+0x589/0x650 [ 2586.876626][T20001] netlink_sendmsg+0x66e/0x770 [ 2586.881417][T20001] ? netlink_getsockopt+0x3e0/0x3e0 [ 2586.886691][T20001] ____sys_sendmsg+0x37c/0x4d0 [ 2586.891467][T20001] __sys_sendmsg+0x1e9/0x270 [ 2586.896123][T20001] __x64_sys_sendmsg+0x46/0x50 [ 2586.900893][T20001] do_syscall_64+0x44/0x110 [ 2586.905479][T20001] ? syscall_exit_to_user_mode+0x38/0x140 [ 2586.911347][T20001] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2586.917343][T20001] RIP: 0033:0x7f193e81eae9 [ 2586.921804][T20001] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2586.941475][T20001] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2586.949965][T20001] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2586.957956][T20001] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2586.966067][T20001] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2586.974055][T20001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2586.982064][T20001] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2586.990053][T20001] [ 2586.993346][T20001] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2586.999898][T20004] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2587.018987][T20006] loop0: detected capacity change from 0 to 512 [ 2587.032019][T20006] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:11:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2587.052380][T20001] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2587.061557][T20001] CPU: 1 PID: 20001 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2587.061800][T20009] loop1: detected capacity change from 0 to 512 [ 2587.071633][T20001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2587.071677][T20001] Call Trace: [ 2587.071686][T20001] [ 2587.071694][T20001] dump_stack_lvl+0xda/0x130 [ 2587.086771][T20009] EXT4-fs: Invalid want_extra_isize 254 [ 2587.088111][T20001] dump_stack+0x15/0x20 [ 2587.108816][T20001] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2587.114054][T20001] kobject_add_internal+0x3eb/0x730 [ 2587.116032][T20011] loop5: detected capacity change from 0 to 512 [ 2587.119282][T20001] kobject_add+0xdc/0x150 [ 2587.127636][T20011] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2587.129906][T20001] ? kobject_get+0x95/0xc0 [ 2587.129935][T20001] ? kobject_put+0xd8/0x160 [ 2587.129958][T20001] ? device_add+0x2ea/0x8b0 [ 2587.151299][T20001] device_add+0x2f8/0x8b0 [ 2587.155758][T20001] netdev_register_kobject+0xfc/0x230 [ 2587.161151][T20001] register_netdevice+0x65b/0xb20 [ 2587.166203][T20001] br_dev_newlink+0x25/0xd0 [ 2587.170750][T20001] ? br_validate+0x190/0x190 [ 2587.175413][T20001] rtnl_newlink+0xee5/0x1670 [ 2587.180013][T20001] ? kmem_cache_free+0x1d9/0x380 [ 2587.184961][T20001] ? rtnl_newlink+0x301/0x1670 [ 2587.189783][T20001] ? security_capable+0x5e/0x80 [ 2587.194669][T20001] ? ns_capable+0x7c/0xb0 [ 2587.199084][T20001] ? rtnl_setlink+0x300/0x300 [ 2587.203820][T20001] rtnetlink_rcv_msg+0x807/0x8c0 [ 2587.208799][T20001] ? packet_rcv+0x335/0x960 [ 2587.213326][T20001] ? __kfree_skb+0x104/0x140 [ 2587.217946][T20001] ? kfree_skb_reason+0xae/0x2b0 [ 2587.223095][T20001] ? packet_rcv+0x335/0x960 [ 2587.227681][T20001] ? kmem_cache_free+0x1d9/0x380 [ 2587.232677][T20001] ? __kfree_skb+0x104/0x140 [ 2587.237319][T20001] ? nlmon_xmit+0x4b/0x60 [ 2587.241686][T20001] ? __kfree_skb+0x104/0x140 [ 2587.246308][T20001] ? consume_skb+0x57/0x180 [ 2587.250898][T20001] ? nlmon_xmit+0x4b/0x60 [ 2587.255351][T20001] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2587.260743][T20001] ? __dev_queue_xmit+0xaae/0x1d80 [ 2587.265906][T20001] ? ref_tracker_free+0x3a1/0x400 [ 2587.270942][T20001] ? skb_pull+0x7d/0xd0 [ 2587.275211][T20001] netlink_rcv_skb+0x126/0x220 [ 2587.279999][T20001] ? rtnetlink_bind+0x60/0x60 [ 2587.284692][T20001] rtnetlink_rcv+0x1c/0x20 [ 2587.289249][T20001] netlink_unicast+0x589/0x650 [ 2587.294066][T20001] netlink_sendmsg+0x66e/0x770 [ 2587.298988][T20001] ? netlink_getsockopt+0x3e0/0x3e0 [ 2587.304247][T20001] ____sys_sendmsg+0x37c/0x4d0 [ 2587.309072][T20001] __sys_sendmsg+0x1e9/0x270 [ 2587.313693][T20001] __x64_sys_sendmsg+0x46/0x50 [ 2587.318470][T20001] do_syscall_64+0x44/0x110 [ 2587.323098][T20001] ? syscall_exit_to_user_mode+0x38/0x140 [ 2587.328831][T20001] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2587.334795][T20001] RIP: 0033:0x7f193e81eae9 [ 2587.339220][T20001] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2587.358922][T20001] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2587.367386][T20001] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2587.375371][T20001] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2587.383432][T20001] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2587.391423][T20001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2587.399411][T20001] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2587.407411][T20001] 23:11:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7a1}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2587.410677][T20001] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x4788}}, 0x85}}, 0x0) [ 2587.543158][T20019] loop5: detected capacity change from 0 to 512 [ 2587.550747][T20020] loop0: detected capacity change from 0 to 512 [ 2587.553037][T20016] loop1: detected capacity change from 0 to 512 [ 2587.563542][T20018] loop4: detected capacity change from 0 to 512 [ 2587.566132][T20021] loop3: detected capacity change from 0 to 512 [ 2587.575282][T20019] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2587.576154][T20018] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2587.585695][T20016] EXT4-fs: Invalid want_extra_isize 254 [ 2587.594301][T20021] EXT4-fs (loop3): unable to read superblock [ 2587.603035][T20020] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2587.612466][T20023] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2587.621653][T20023] CPU: 1 PID: 20023 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2587.631737][T20023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 23:11:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2587.641802][T20023] Call Trace: [ 2587.645104][T20023] [ 2587.648048][T20023] dump_stack_lvl+0xda/0x130 [ 2587.652680][T20023] dump_stack+0x15/0x20 [ 2587.656863][T20023] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2587.662012][T20023] kobject_add_internal+0x3eb/0x730 [ 2587.667395][T20023] kobject_add+0xdc/0x150 [ 2587.671748][T20023] ? kobject_get+0x95/0xc0 [ 2587.676245][T20023] ? kobject_put+0xd8/0x160 [ 2587.680771][T20023] ? device_add+0x2ea/0x8b0 [ 2587.685421][T20023] device_add+0x2f8/0x8b0 [ 2587.689838][T20023] netdev_register_kobject+0xfc/0x230 [ 2587.690178][T20025] loop5: detected capacity change from 0 to 512 [ 2587.695330][T20023] register_netdevice+0x65b/0xb20 [ 2587.695376][T20023] br_dev_newlink+0x25/0xd0 [ 2587.695412][T20023] ? br_validate+0x190/0x190 [ 2587.707857][T20025] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2587.711203][T20023] rtnl_newlink+0xee5/0x1670 [ 2587.728322][T20023] ? rtnl_newlink+0x301/0x1670 [ 2587.733142][T20023] ? security_capable+0x5e/0x80 [ 2587.738059][T20023] ? ns_capable+0x7c/0xb0 [ 2587.742408][T20023] ? rtnl_setlink+0x300/0x300 [ 2587.747108][T20023] rtnetlink_rcv_msg+0x807/0x8c0 [ 2587.752145][T20023] ? packet_rcv+0x335/0x960 [ 2587.756745][T20023] ? __kfree_skb+0x104/0x140 [ 2587.761360][T20023] ? kfree_skb_reason+0xae/0x2b0 [ 2587.766338][T20023] ? packet_rcv+0x335/0x960 [ 2587.770855][T20023] ? kmem_cache_free+0x1d9/0x380 [ 2587.775831][T20023] ? __kfree_skb+0x104/0x140 [ 2587.780526][T20023] ? nlmon_xmit+0x4b/0x60 [ 2587.784882][T20023] ? __kfree_skb+0x104/0x140 [ 2587.789634][T20023] ? consume_skb+0x57/0x180 [ 2587.794175][T20023] ? nlmon_xmit+0x4b/0x60 [ 2587.798575][T20023] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2587.803893][T20023] ? __dev_queue_xmit+0xaae/0x1d80 [ 2587.809012][T20023] ? ref_tracker_free+0x3a1/0x400 [ 2587.814069][T20023] netlink_rcv_skb+0x126/0x220 [ 2587.818902][T20023] ? rtnetlink_bind+0x60/0x60 [ 2587.823669][T20023] rtnetlink_rcv+0x1c/0x20 [ 2587.828101][T20023] netlink_unicast+0x589/0x650 [ 2587.832934][T20023] netlink_sendmsg+0x66e/0x770 [ 2587.837766][T20023] ? netlink_getsockopt+0x3e0/0x3e0 [ 2587.843016][T20023] ____sys_sendmsg+0x37c/0x4d0 [ 2587.847831][T20023] __sys_sendmsg+0x1e9/0x270 [ 2587.852436][T20023] __x64_sys_sendmsg+0x46/0x50 [ 2587.857225][T20023] do_syscall_64+0x44/0x110 [ 2587.861751][T20023] ? syscall_exit_to_user_mode+0x38/0x140 [ 2587.867537][T20023] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2587.873476][T20023] RIP: 0033:0x7f193e81eae9 [ 2587.877889][T20023] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2587.897627][T20023] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2587.906052][T20023] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2587.914043][T20023] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2587.922081][T20023] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2587.930059][T20023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2587.938057][T20023] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2587.946033][T20023] [ 2587.949247][T20023] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7a9}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2588.019960][T20023] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2588.029156][T20023] CPU: 0 PID: 20023 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2588.039398][T20023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2588.049555][T20023] Call Trace: [ 2588.052853][T20023] [ 2588.055799][T20023] dump_stack_lvl+0xda/0x130 [ 2588.060429][T20023] dump_stack+0x15/0x20 [ 2588.064636][T20023] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2588.069802][T20023] kobject_add_internal+0x3eb/0x730 [ 2588.075106][T20023] kobject_add+0xdc/0x150 [ 2588.079538][T20023] ? kobject_get+0x95/0xc0 [ 2588.083981][T20023] ? kobject_put+0xd8/0x160 [ 2588.088552][T20023] ? device_add+0x2ea/0x8b0 [ 2588.093217][T20023] device_add+0x2f8/0x8b0 [ 2588.097654][T20023] netdev_register_kobject+0xfc/0x230 [ 2588.103106][T20023] register_netdevice+0x65b/0xb20 [ 2588.108172][T20023] br_dev_newlink+0x25/0xd0 [ 2588.112729][T20023] ? br_validate+0x190/0x190 [ 2588.117348][T20023] rtnl_newlink+0xee5/0x1670 [ 2588.121985][T20023] ? kmem_cache_free+0x1d9/0x380 [ 2588.126958][T20023] ? rtnl_newlink+0x301/0x1670 [ 2588.130211][T20033] loop4: detected capacity change from 0 to 512 [ 2588.131750][T20023] ? security_capable+0x5e/0x80 [ 2588.142656][T20033] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2588.142838][T20023] ? ns_capable+0x7c/0xb0 [ 2588.153985][T20023] ? rtnl_setlink+0x300/0x300 [ 2588.158725][T20023] rtnetlink_rcv_msg+0x807/0x8c0 [ 2588.163689][T20023] ? packet_rcv+0x335/0x960 [ 2588.168468][T20023] ? __kfree_skb+0x104/0x140 [ 2588.173108][T20023] ? kfree_skb_reason+0xae/0x2b0 [ 2588.178125][T20023] ? packet_rcv+0x335/0x960 [ 2588.182712][T20023] ? __slab_free+0x5f/0x260 [ 2588.187264][T20023] ? __kfree_skb+0x104/0x140 [ 2588.191901][T20023] ? consume_skb+0x57/0x180 [ 2588.196481][T20023] ? nlmon_xmit+0x4b/0x60 [ 2588.200818][T20023] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2588.206120][T20023] ? __dev_queue_xmit+0xaae/0x1d80 [ 2588.211324][T20023] ? ref_tracker_free+0x3a1/0x400 [ 2588.216432][T20023] ? skb_pull+0x7d/0xd0 [ 2588.220590][T20023] netlink_rcv_skb+0x126/0x220 [ 2588.225423][T20023] ? rtnetlink_bind+0x60/0x60 [ 2588.230132][T20023] rtnetlink_rcv+0x1c/0x20 [ 2588.234568][T20023] netlink_unicast+0x589/0x650 [ 2588.239478][T20023] netlink_sendmsg+0x66e/0x770 [ 2588.244302][T20023] ? netlink_getsockopt+0x3e0/0x3e0 [ 2588.249563][T20023] ____sys_sendmsg+0x37c/0x4d0 [ 2588.254409][T20023] __sys_sendmsg+0x1e9/0x270 [ 2588.259020][T20023] __x64_sys_sendmsg+0x46/0x50 [ 2588.263838][T20023] do_syscall_64+0x44/0x110 [ 2588.268383][T20023] ? syscall_exit_to_user_mode+0x38/0x140 [ 2588.274355][T20023] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2588.280283][T20023] RIP: 0033:0x7f193e81eae9 [ 2588.284734][T20023] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2588.304355][T20023] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2588.312809][T20023] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 23:11:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2588.320786][T20023] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2588.328760][T20023] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2588.336737][T20023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2588.344857][T20023] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2588.352870][T20023] [ 2588.356228][T20023] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:11 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2588.370461][T20032] loop1: detected capacity change from 0 to 512 [ 2588.388467][T20032] EXT4-fs: Invalid want_extra_isize 254 [ 2588.390102][T20035] loop0: detected capacity change from 0 to 512 [ 2588.408057][T20036] loop3: detected capacity change from 0 to 512 23:11:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x4800}}, 0x85}}, 0x0) 23:11:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2588.414865][T20035] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2588.416502][T20038] loop5: detected capacity change from 0 to 512 [ 2588.429747][T20036] EXT4-fs (loop3): unable to read superblock [ 2588.435562][T20038] EXT4-fs (loop5): can't mount with both data=journal and delalloc 23:11:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Zqsex46kd/WF/XJhvrJ/Lnx56X+an1ser480+nkocsdaDH+M7+XOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj1v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP//9RPq5Q==") [ 2588.463325][T20040] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2588.472801][T20040] CPU: 0 PID: 20040 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2588.482965][T20040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2588.493048][T20040] Call Trace: [ 2588.496396][T20040] [ 2588.499392][T20040] dump_stack_lvl+0xda/0x130 [ 2588.504057][T20040] dump_stack+0x15/0x20 [ 2588.508243][T20040] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2588.513482][T20040] kobject_add_internal+0x3eb/0x730 [ 2588.518762][T20040] kobject_add+0xdc/0x150 [ 2588.520938][T20043] loop1: detected capacity change from 0 to 512 [ 2588.523155][T20040] ? kobject_get+0x95/0xc0 [ 2588.534054][T20040] ? kobject_put+0xd8/0x160 [ 2588.538591][T20040] ? device_add+0x2ea/0x8b0 [ 2588.541872][T20044] loop4: detected capacity change from 0 to 512 [ 2588.543133][T20040] device_add+0x2f8/0x8b0 [ 2588.551764][T20043] EXT4-fs: Invalid want_extra_isize 254 [ 2588.553732][T20040] netdev_register_kobject+0xfc/0x230 [ 2588.564817][T20040] register_netdevice+0x65b/0xb20 [ 2588.569900][T20040] br_dev_newlink+0x25/0xd0 [ 2588.574487][T20040] ? br_validate+0x190/0x190 [ 2588.579154][T20040] rtnl_newlink+0xee5/0x1670 [ 2588.583840][T20040] ? rtnl_newlink+0x301/0x1670 [ 2588.588806][T20040] ? security_capable+0x5e/0x80 [ 2588.593709][T20040] ? ns_capable+0x7c/0xb0 [ 2588.598060][T20040] ? rtnl_setlink+0x300/0x300 [ 2588.602885][T20040] rtnetlink_rcv_msg+0x807/0x8c0 [ 2588.607895][T20040] ? packet_rcv+0x335/0x960 [ 2588.612470][T20040] ? __kfree_skb+0x104/0x140 [ 2588.617208][T20040] ? kfree_skb_reason+0xae/0x2b0 [ 2588.622213][T20040] ? packet_rcv+0x335/0x960 [ 2588.626733][T20040] ? kmem_cache_free+0x1d9/0x380 [ 2588.631754][T20040] ? __kfree_skb+0x104/0x140 [ 2588.636366][T20040] ? nlmon_xmit+0x4b/0x60 [ 2588.640805][T20040] ? __kfree_skb+0x104/0x140 [ 2588.645473][T20040] ? consume_skb+0x57/0x180 [ 2588.649995][T20040] ? nlmon_xmit+0x4b/0x60 [ 2588.654338][T20040] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2588.659691][T20040] ? __dev_queue_xmit+0xaae/0x1d80 [ 2588.664850][T20040] ? ref_tracker_free+0x3a1/0x400 [ 2588.669937][T20040] netlink_rcv_skb+0x126/0x220 [ 2588.674733][T20040] ? rtnetlink_bind+0x60/0x60 [ 2588.679585][T20040] rtnetlink_rcv+0x1c/0x20 [ 2588.684048][T20040] netlink_unicast+0x589/0x650 [ 2588.688869][T20040] netlink_sendmsg+0x66e/0x770 [ 2588.693684][T20040] ? netlink_getsockopt+0x3e0/0x3e0 [ 2588.698915][T20040] ____sys_sendmsg+0x37c/0x4d0 [ 2588.703810][T20040] __sys_sendmsg+0x1e9/0x270 [ 2588.708422][T20040] ? wake_up_q+0x3f/0x70 [ 2588.712709][T20040] __x64_sys_sendmsg+0x46/0x50 [ 2588.717497][T20040] do_syscall_64+0x44/0x110 [ 2588.722064][T20040] ? syscall_exit_to_user_mode+0x38/0x140 [ 2588.727795][T20040] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2588.733718][T20040] RIP: 0033:0x7f193e81eae9 [ 2588.738221][T20040] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2588.757833][T20040] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2588.766255][T20040] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2588.774248][T20040] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2588.782242][T20040] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2588.790299][T20040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2588.798275][T20040] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2588.806276][T20040] 23:11:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2588.809435][T20040] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2588.815392][T20044] EXT4-fs (loop4): Invalid log block size: 4294967295 23:11:12 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7b5}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2588.859407][T20047] loop0: detected capacity change from 0 to 512 [ 2588.877027][T20047] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2588.879753][T20040] validate_nla: 12 callbacks suppressed [ 2588.879770][T20040] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2588.898676][T20040] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2588.949613][T20050] loop5: detected capacity change from 0 to 512 [ 2588.981761][T20054] loop3: detected capacity change from 0 to 512 [ 2588.990911][T20050] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2588.999704][T20055] loop1: detected capacity change from 0 to 512 [ 2589.004568][T20040] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2589.015299][T20040] CPU: 1 PID: 20040 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2589.025386][T20040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2589.030936][T20054] EXT4-fs (loop3): unable to read superblock [ 2589.035616][T20040] Call Trace: [ 2589.035627][T20040] [ 2589.035634][T20040] dump_stack_lvl+0xda/0x130 [ 2589.035674][T20040] dump_stack+0x15/0x20 [ 2589.035696][T20040] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2589.044216][T20055] EXT4-fs: Invalid want_extra_isize 254 [ 2589.044983][T20040] kobject_add_internal+0x3eb/0x730 [ 2589.045014][T20040] kobject_add+0xdc/0x150 [ 2589.045036][T20040] ? kobject_get+0x95/0xc0 [ 2589.045057][T20040] ? kobject_put+0xd8/0x160 [ 2589.045116][T20040] ? device_add+0x2ea/0x8b0 [ 2589.045199][T20040] device_add+0x2f8/0x8b0 23:11:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs281vG0UbAPBn10n6pm3ehFI+mhYIFETER9KkBXrgwpfEASQkOJRjSNIq1G1QEyRaRRAQKkdUiTviiMRfwAkuCDghcYU7qlShXCicjNbeTRzHTpPUiQH/ftK2M7tjzTyeHXtmJw6ga41k/yQRByPil4gYrGXXFxip/XdzZWn6z5Wl6SQqldd/T6rl/lhZmi6KFq87kGdG04j04ySONql34fKV81Pl8uylPD++eOGd8YXLV56cuzB1bvbc7MXJ06dPnZx45unJp9oS50DW1uH3548defnNa69On7n21g9fJUX8DXG0ychmFx+pVNpcXWcN1KWTng42hG0pRUTWXb3V8T8YpVjrvMF46aOONg7YVZVci8vLFeA/LIlOtwDojOKLPlv/FsfezT4678ZztQVQFvfN/Khd6Yk0L9PbsL5tp5GIOLP81+fZEbvzHAIAYJ1vsvnPE83mf2ncXVfu//ne0FBE3BERhyLizog4HBF3RVTL3hMR926z/sZNko3zn/T6jgLbomz+92y+t7V+/lfM/mKolOcGqvH3JmfnyrMn8vdkNHr3ZfmJTer49sWfP211rX7+lx1Z/cVcMG/H9Z59618zM7U4dTsx17vxYcRwT7P4k9WdgCQijkTE8A7rmHvsy2Otrt06/k20YZ+p8kXEo7X+X46G+AvJ5vuT4/+L8uyJ8eKu2OjHn66+1qr+24q/DbL+39/0/l+Nfyip369d2H4dV3/9pOWaZqf3f1/yRjXdl597b2px8dJERF/ySq3R9ecn115b5IvyWfyjx5uP/0Ox9k4cjYjsJr4vIu6PiAci4oWIeDAiHoqI45vE//3zD7+98/h3Vxb/zLb6fy3RF41nmidK57/7el2lQ9uJP+v/U9XUaH5mK59/W2nXzu5mAAAA+PdJI+JgJOnYajpNx8Zqf8N/OPan5fmFxcfPzr97cab2G4Gh6E2LJ12Ddc9DJ/JlfZGfbMifzJ8bf1bqr+bHpufLM50OHrrcgRbjP/NbqdOtA3ad32tB9zL+oXsZ/9C9jH/oXk3Gf38n2gHsvWbf/x90oB3A3msY/7b9oItY/0P3Mv6hexn/0JUW+uPWP5KXkNiQiPQf0QyJXUp0+pMJAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACgPf4OAAD//0hA6uU=") [ 2589.092155][T20062] loop0: detected capacity change from 0 to 512 [ 2589.094820][T20040] netdev_register_kobject+0xfc/0x230 [ 2589.094869][T20040] register_netdevice+0x65b/0xb20 [ 2589.104830][T20062] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2589.106510][T20040] br_dev_newlink+0x25/0xd0 [ 2589.124162][T20040] ? br_validate+0x190/0x190 [ 2589.128923][T20040] rtnl_newlink+0xee5/0x1670 [ 2589.133544][T20040] ? kmem_cache_free+0x1d9/0x380 [ 2589.138905][T20040] ? rtnl_newlink+0x301/0x1670 [ 2589.143786][T20040] ? security_capable+0x5e/0x80 [ 2589.148725][T20040] ? ns_capable+0x7c/0xb0 [ 2589.153161][T20040] ? rtnl_setlink+0x300/0x300 [ 2589.157897][T20040] rtnetlink_rcv_msg+0x807/0x8c0 [ 2589.163006][T20040] ? packet_rcv+0x335/0x960 [ 2589.167624][T20040] ? __kfree_skb+0x104/0x140 [ 2589.172281][T20040] ? kfree_skb_reason+0xae/0x2b0 [ 2589.177244][T20040] ? packet_rcv+0x335/0x960 [ 2589.181792][T20040] ? kmem_cache_free+0x1d9/0x380 [ 2589.186783][T20040] ? __kfree_skb+0x104/0x140 [ 2589.191402][T20040] ? nlmon_xmit+0x4b/0x60 [ 2589.195741][T20040] ? __kfree_skb+0x104/0x140 [ 2589.200636][T20040] ? consume_skb+0x57/0x180 [ 2589.205167][T20040] ? nlmon_xmit+0x4b/0x60 [ 2589.209528][T20040] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2589.214925][T20040] ? __dev_queue_xmit+0xaae/0x1d80 [ 2589.220114][T20040] ? ref_tracker_free+0x3a1/0x400 [ 2589.225246][T20040] ? skb_pull+0x7d/0xd0 [ 2589.229511][T20040] netlink_rcv_skb+0x126/0x220 [ 2589.234432][T20040] ? rtnetlink_bind+0x60/0x60 [ 2589.241367][T20040] rtnetlink_rcv+0x1c/0x20 [ 2589.245973][T20040] netlink_unicast+0x589/0x650 [ 2589.250800][T20040] netlink_sendmsg+0x66e/0x770 [ 2589.255616][T20040] ? netlink_getsockopt+0x3e0/0x3e0 [ 2589.260910][T20040] ____sys_sendmsg+0x37c/0x4d0 [ 2589.265692][T20040] __sys_sendmsg+0x1e9/0x270 [ 2589.270337][T20040] __x64_sys_sendmsg+0x46/0x50 [ 2589.275163][T20040] do_syscall_64+0x44/0x110 [ 2589.279700][T20040] ? syscall_exit_to_user_mode+0x38/0x140 [ 2589.285452][T20040] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2589.291377][T20040] RIP: 0033:0x7f193e81eae9 [ 2589.295805][T20040] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2589.315495][T20040] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2589.323931][T20040] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2589.332019][T20040] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2589.340196][T20040] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2589.348194][T20040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2589.356284][T20040] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2589.364359][T20040] [ 2589.367644][T20040] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x4888}}, 0x85}}, 0x0) 23:11:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:12 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHOUbAPBnZoGWtnzhW+uP0qpoNRJ/QKFVe/Ci0cSDJiZ6qEcE2mC3xRRMbEMUjalH08S78WjiX+BJL0Y9mXjVu2nSGC5WT2tmdwaWZZcCXVh1P59k2vedeTfv8+zMu/vOvGwAXWsk+yeJOBQRv0TEYK26vsFI7b9bK0vTf64sTSdRqbz+e1Jt98fK0nTRtHjdwbwymkakHydxrEm/C1euXpgql2cv5/XxxYvvjC9cufrU3MWp87PnZy9Nnjlz+tTEs89MPt2WPAeyWIffnz9+9OU3r786ffb6Wz98lRT5N+TRJiObHXy0Umlzd501UFdOejoYCNtSiojsdPVWx/9glGLt5A3GSx91NDhgV1VyLQ4vV4D/sCQ6HQHQGcUXfXb/W2x7N/vovJvP126Asrxv5VvtSE+keZvehvvbdhqJiLPLf32ebbE7zyEAANb5Jpv/PNls/pfGPXXt/pevDQ1FxP8j4nBE3BURRyLi7ohq23sj4r5t9t+4SLJx/pPe2FFiW5TN/57L17bWz/+K2V8MlfLaQDX/3uTcXHn2ZP6ejEbvvqw+sUkf377486etjtXP/7It67+YC+Zx3OjZt/41M1OLU3eSc72bH0YM9zTLP1ldCUgi4mhEDO+wj7nHvzze6tjt899EG9aZKl9EPFY7/8vRkH8h2Xx9cnx/lGdPjhdXxUY//nTttVb931H+bZCd/wNNr//V/IeS+vXahe33ce3XT1re0+z0+u9L3qiW+/J9700tLl6eiOhLXqkFXb9/cu21Rb1on+U/eqL5+D8ca+/EsYjILuL7I+KBiHgwj/2hiHg4Ik5skv/3Lzzy9s7z311Z/jPbOv9rhb5o3NO8ULrw3dfrOh3aTv7Z+T9dLY3me7by+beVuHZ2NQMAAMC/TxoRhyJJx1bLaTo2Vvsb/iNxIC3PLyw+cW7+3Usztd8IDEVvWjzp2l/3PHQiv60v6pMN9VP5c+PPSv3V+tj0fHmm08lDlzvYYvxnfit1Ojpg1/m9FnQv4x+6l/EP3cv4h+7VZPz3dyIOYO81+/7/oANxAHuvYfxb9oMu4v4fupfxD93L+IeutNAft/+RvILChkKk/4gwFHap0OlPJgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgPb4OwAA//99muq7") 23:11:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7bd}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2589.408436][T19309] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2589.491657][T20065] loop4: detected capacity change from 0 to 512 [ 2589.498583][T20072] loop3: detected capacity change from 0 to 512 [ 2589.505877][T20074] loop1: detected capacity change from 0 to 512 [ 2589.511077][T20073] loop5: detected capacity change from 0 to 512 [ 2589.515904][T20072] EXT4-fs (loop3): unable to read superblock [ 2589.524596][T20074] EXT4-fs: Invalid want_extra_isize 254 [ 2589.533695][T20065] EXT4-fs (loop4): Invalid log block size: 4294967295 23:11:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2589.540246][T20071] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2589.548677][T20071] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2589.557179][T20073] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2589.563808][T20077] loop0: detected capacity change from 0 to 512 [ 2589.566206][T20071] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2589.576013][T20077] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2589.580621][T20071] CPU: 1 PID: 20071 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2589.598611][T20071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2589.608671][T20071] Call Trace: [ 2589.611948][T20071] [ 2589.614930][T20071] dump_stack_lvl+0xda/0x130 [ 2589.619545][T20071] dump_stack+0x15/0x20 [ 2589.623714][T20071] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2589.628893][T20071] kobject_add_internal+0x3eb/0x730 [ 2589.634129][T20071] kobject_add+0xdc/0x150 [ 2589.638579][T20071] ? kobject_get+0x95/0xc0 [ 2589.643011][T20071] ? kobject_put+0xd8/0x160 [ 2589.647729][T20071] ? device_add+0x2ea/0x8b0 [ 2589.652262][T20071] device_add+0x2f8/0x8b0 [ 2589.656604][T20071] netdev_register_kobject+0xfc/0x230 [ 2589.662020][T20071] register_netdevice+0x65b/0xb20 [ 2589.667111][T20071] br_dev_newlink+0x25/0xd0 [ 2589.671641][T20071] ? br_validate+0x190/0x190 [ 2589.676369][T20071] rtnl_newlink+0xee5/0x1670 [ 2589.681104][T20071] ? rtnl_newlink+0x301/0x1670 [ 2589.685911][T20071] ? __schedule+0x63e/0x8d0 [ 2589.690467][T20071] ? security_capable+0x5e/0x80 [ 2589.695423][T20071] ? rtnl_setlink+0x300/0x300 [ 2589.700159][T20071] rtnetlink_rcv_msg+0x807/0x8c0 [ 2589.705184][T20071] ? packet_rcv+0x335/0x960 [ 2589.709718][T20071] ? __kfree_skb+0x104/0x140 [ 2589.714356][T20071] ? kfree_skb_reason+0xae/0x2b0 [ 2589.719411][T20071] ? packet_rcv+0x335/0x960 [ 2589.723938][T20071] ? kmem_cache_free+0x1d9/0x380 [ 2589.728933][T20071] ? __kfree_skb+0x104/0x140 [ 2589.733554][T20071] ? nlmon_xmit+0x4b/0x60 [ 2589.737942][T20071] ? __kfree_skb+0x104/0x140 [ 2589.742735][T20071] ? consume_skb+0x57/0x180 [ 2589.747355][T20071] ? nlmon_xmit+0x4b/0x60 [ 2589.751696][T20071] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2589.757152][T20071] ? __dev_queue_xmit+0xaae/0x1d80 [ 2589.762303][T20071] ? ref_tracker_free+0x3a1/0x400 [ 2589.767549][T20071] netlink_rcv_skb+0x126/0x220 [ 2589.772458][T20071] ? rtnetlink_bind+0x60/0x60 [ 2589.777252][T20071] rtnetlink_rcv+0x1c/0x20 [ 2589.781715][T20071] netlink_unicast+0x589/0x650 [ 2589.786611][T20071] netlink_sendmsg+0x66e/0x770 [ 2589.791551][T20071] ? netlink_getsockopt+0x3e0/0x3e0 [ 2589.796812][T20071] ____sys_sendmsg+0x37c/0x4d0 [ 2589.801581][T20071] __sys_sendmsg+0x1e9/0x270 [ 2589.806183][T20071] ? wake_up_q+0x3f/0x70 [ 2589.810537][T20071] __x64_sys_sendmsg+0x46/0x50 [ 2589.815312][T20071] do_syscall_64+0x44/0x110 [ 2589.819894][T20071] ? syscall_exit_to_user_mode+0x38/0x140 [ 2589.825710][T20071] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2589.831628][T20071] RIP: 0033:0x7f193e81eae9 [ 2589.836109][T20071] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2589.856097][T20071] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2589.864574][T20071] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2589.872549][T20071] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2589.880566][T20071] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 23:11:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x164b}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2589.888574][T20071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2589.896616][T20071] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2589.904595][T20071] [ 2589.907728][T20071] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2589.969634][T20081] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2589.974474][T20080] loop3: detected capacity change from 0 to 512 [ 2589.977944][T20081] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2589.985598][T20080] EXT4-fs (loop3): unable to read superblock [ 2590.008793][T20081] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' 23:11:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2590.018018][T20081] CPU: 1 PID: 20081 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2590.028124][T20081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2590.038207][T20081] Call Trace: [ 2590.041531][T20081] [ 2590.044484][T20081] dump_stack_lvl+0xda/0x130 [ 2590.049115][T20081] dump_stack+0x15/0x20 [ 2590.053349][T20081] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2590.054248][T20084] loop5: detected capacity change from 0 to 512 [ 2590.058479][T20081] kobject_add_internal+0x3eb/0x730 [ 2590.069989][T20081] kobject_add+0xdc/0x150 [ 2590.074354][T20081] ? kobject_get+0x95/0xc0 [ 2590.078937][T20081] ? kobject_put+0xd8/0x160 [ 2590.083458][T20081] ? device_add+0x2ea/0x8b0 [ 2590.087994][T20081] device_add+0x2f8/0x8b0 [ 2590.092433][T20081] netdev_register_kobject+0xfc/0x230 [ 2590.098064][T20081] register_netdevice+0x65b/0xb20 [ 2590.101071][T20084] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2590.103110][T20081] br_dev_newlink+0x25/0xd0 [ 2590.115596][T20081] ? br_validate+0x190/0x190 [ 2590.120238][T20081] rtnl_newlink+0xee5/0x1670 [ 2590.124862][T20081] ? cgroup_rstat_updated+0x8c/0x1c0 [ 2590.130235][T20081] ? rtnl_newlink+0x301/0x1670 [ 2590.135038][T20081] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2590.141328][T20081] ? _raw_spin_unlock+0x26/0x40 [ 2590.146255][T20081] ? __mutex_lock+0x21c/0x8d0 [ 2590.150962][T20081] ? rtnl_setlink+0x300/0x300 [ 2590.155794][T20081] rtnetlink_rcv_msg+0x807/0x8c0 [ 2590.159716][T20089] loop1: detected capacity change from 0 to 512 [ 2590.160767][T20081] ? packet_rcv+0x335/0x960 [ 2590.160838][T20081] ? __kfree_skb+0x104/0x140 [ 2590.171487][T20089] EXT4-fs: Invalid want_extra_isize 254 [ 2590.171570][T20081] ? kfree_skb_reason+0xae/0x2b0 [ 2590.186709][T20081] ? packet_rcv+0x335/0x960 [ 2590.191256][T20081] ? kmem_cache_free+0x1d9/0x380 [ 2590.196231][T20081] ? __kfree_skb+0x104/0x140 [ 2590.200884][T20081] ? nlmon_xmit+0x4b/0x60 [ 2590.205333][T20081] ? __kfree_skb+0x104/0x140 [ 2590.209970][T20081] ? consume_skb+0x57/0x180 [ 2590.214491][T20081] ? nlmon_xmit+0x4b/0x60 [ 2590.218859][T20081] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2590.224155][T20081] ? __dev_queue_xmit+0xaae/0x1d80 [ 2590.229308][T20081] ? ref_tracker_free+0x3a1/0x400 [ 2590.234409][T20081] ? skb_pull+0x7d/0xd0 [ 2590.238569][T20081] netlink_rcv_skb+0x126/0x220 [ 2590.243344][T20081] ? rtnetlink_bind+0x60/0x60 [ 2590.248123][T20081] rtnetlink_rcv+0x1c/0x20 [ 2590.252745][T20081] netlink_unicast+0x589/0x650 [ 2590.257538][T20081] netlink_sendmsg+0x66e/0x770 [ 2590.262319][T20081] ? netlink_getsockopt+0x3e0/0x3e0 [ 2590.267730][T20081] ____sys_sendmsg+0x37c/0x4d0 [ 2590.272516][T20081] __sys_sendmsg+0x1e9/0x270 [ 2590.277135][T20081] __x64_sys_sendmsg+0x46/0x50 [ 2590.281899][T20081] do_syscall_64+0x44/0x110 [ 2590.286416][T20081] ? syscall_exit_to_user_mode+0x38/0x140 [ 2590.292225][T20081] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2590.298134][T20081] RIP: 0033:0x7f193e81eae9 [ 2590.302597][T20081] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2590.322389][T20081] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2590.330841][T20081] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2590.338823][T20081] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2590.346799][T20081] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2590.354989][T20081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2590.363071][T20081] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2590.371057][T20081] [ 2590.374173][T20081] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x4c00}}, 0x85}}, 0x0) 23:11:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x16d7}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2590.465141][T20091] loop4: detected capacity change from 0 to 512 [ 2590.484515][T20093] loop1: detected capacity change from 0 to 512 [ 2590.490477][T20100] loop5: detected capacity change from 0 to 512 [ 2590.498469][T20091] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2590.506113][T20098] loop0: detected capacity change from 0 to 512 [ 2590.510442][T20100] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2590.513697][T20097] loop3: detected capacity change from 0 to 512 [ 2590.520954][T20101] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2590.529961][T20097] EXT4-fs (loop3): unable to read superblock [ 2590.534954][T20101] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2590.543396][T20098] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2590.553024][T20101] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2590.557905][T20093] EXT4-fs: Invalid want_extra_isize 254 [ 2590.566344][T20101] CPU: 1 PID: 20101 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2590.582089][T20101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2590.592153][T20101] Call Trace: [ 2590.595437][T20101] [ 2590.598448][T20101] dump_stack_lvl+0xda/0x130 [ 2590.603094][T20101] dump_stack+0x15/0x20 [ 2590.607318][T20101] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2590.612496][T20101] kobject_add_internal+0x3eb/0x730 [ 2590.617845][T20101] kobject_add+0xdc/0x150 [ 2590.622197][T20101] ? kobject_get+0x95/0xc0 [ 2590.626643][T20101] ? kobject_put+0xd8/0x160 [ 2590.631187][T20101] ? device_add+0x2ea/0x8b0 [ 2590.635711][T20101] device_add+0x2f8/0x8b0 [ 2590.640131][T20101] netdev_register_kobject+0xfc/0x230 [ 2590.645695][T20101] register_netdevice+0x65b/0xb20 [ 2590.651004][T20101] br_dev_newlink+0x25/0xd0 [ 2590.655622][T20101] ? br_validate+0x190/0x190 [ 2590.660222][T20101] rtnl_newlink+0xee5/0x1670 [ 2590.664854][T20101] ? rtnl_newlink+0x301/0x1670 [ 2590.669738][T20101] ? security_capable+0x5e/0x80 [ 2590.674591][T20101] ? ns_capable+0x7c/0xb0 [ 2590.679007][T20101] ? rtnl_setlink+0x300/0x300 [ 2590.683693][T20101] rtnetlink_rcv_msg+0x807/0x8c0 [ 2590.688662][T20101] ? packet_rcv+0x335/0x960 [ 2590.693192][T20101] ? __kfree_skb+0x104/0x140 [ 2590.697821][T20101] ? kfree_skb_reason+0xae/0x2b0 [ 2590.702768][T20101] ? packet_rcv+0x335/0x960 [ 2590.707287][T20101] ? kmem_cache_free+0x1d9/0x380 [ 2590.712306][T20101] ? __kfree_skb+0x104/0x140 [ 2590.717108][T20101] ? nlmon_xmit+0x4b/0x60 [ 2590.721444][T20101] ? __kfree_skb+0x104/0x140 [ 2590.726115][T20101] ? consume_skb+0x57/0x180 [ 2590.730673][T20101] ? nlmon_xmit+0x4b/0x60 [ 2590.735048][T20101] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2590.740384][T20101] ? __dev_queue_xmit+0xaae/0x1d80 [ 2590.745505][T20101] ? ref_tracker_free+0x3a1/0x400 [ 2590.750571][T20101] netlink_rcv_skb+0x126/0x220 [ 2590.755351][T20101] ? rtnetlink_bind+0x60/0x60 [ 2590.760065][T20101] rtnetlink_rcv+0x1c/0x20 [ 2590.764513][T20101] netlink_unicast+0x589/0x650 [ 2590.769400][T20101] netlink_sendmsg+0x66e/0x770 [ 2590.774208][T20101] ? netlink_getsockopt+0x3e0/0x3e0 [ 2590.779494][T20101] ____sys_sendmsg+0x37c/0x4d0 [ 2590.784261][T20101] __sys_sendmsg+0x1e9/0x270 [ 2590.788863][T20101] __x64_sys_sendmsg+0x46/0x50 [ 2590.793627][T20101] do_syscall_64+0x44/0x110 [ 2590.798135][T20101] ? syscall_exit_to_user_mode+0x38/0x140 [ 2590.803869][T20101] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2590.809777][T20101] RIP: 0033:0x7f193e81eae9 [ 2590.814262][T20101] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2590.833930][T20101] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2590.842461][T20101] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2590.850459][T20101] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2590.858445][T20101] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 23:11:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2590.866492][T20101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2590.874489][T20101] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2590.882498][T20101] [ 2590.885646][T20101] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KrEaiT+g0Ko9eNFo4kETEz3UIwJtsNtiCia2IYrG1KNp4t14NPEv8KQXo55MvOrdNGkMF6unNbM7A8uyS4EurHY/n2Ta92be5n2/O/N238xjA+haI9k/ScTBiPgtIgZr1fUNRmr/3VxZmv57ZWk6iUrlzT+Taru/Vpami6bF6w7kldE0Iv00iaNN+l24fOX8VLk8eymvjy9eeG984fKVZ+YuTJ2bPTd7cfL06VMnJ55/bvLZtuQ5kMU6/OH8sSOvvn3t9ekz19756ZukyL8hjzYZ2ezg45VKm7vrrIG6ctLTwUDYllJEZKertzr+B6MUaydvMF75pKPBAbuqkmtxeLkC3MGS6HQEQGcUX/TZ/W+x7d3so/NuvFi7AcryvplvtSM9keZtehvub9tpJCLOLP/zZbbF7jyHAABY57ts/vN0s/lfGvfXtbs7Xxsaioh7IuJQRNwbEYcj4r6IatsHIuLBbfbfuEiycf6TXt9RYluUzf9eyNe21s//itlfDJXy2kA1/97k7Fx59kT+noxG776sPrFJH9+//OvnrY7Vz/+yLeu/mAvmcVzv2bf+NTNTi1O3k3O9Gx9HDPc0yz9ZXQlIIuJIRAzvsI+5J78+1urYrfPfRBvWmSpfRTxRO//L0ZB/Idl8fXL8rijPnhgvroqNfv7l6hut+r+t/NsgO//7m17/q/kPJfXrtQvb7+Pq75+1vKfZ6fXfl7xVLffl+z6YWly8NBHRl7xWC7p+/+Taa4t60T7Lf/R48/F/KNbeiaMRkV3ED0XEwxHxSB57Vn40Io5vkv+PLz327s7z311Z/jPbOv9rhb5o3NO8UDr/w7frOh3aTv7Z+T9VLY3me7by+beVuHZ2NQMAAMD/TxoRByNJx1bLaTo2Vvsb/sOxPy3PLyw+dXb+/Ysztd8IDEVvWjzpGqx7HjqR39YX9cmG+sn8ufEXpf5qfWx6vjzT6eShyx1oMf4zf5Q6HR2w6/xeC7qX8Q/dy/iH7mX8Q/dqMv77OxEHsPeaff9/1IE4gL3XMP4t+0EXcf8P3cv4h+5l/ENXWuiPW/9IXkFhQyHS/0QYCrtU6PQnEwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQHv8GwAA//96l+q/") 23:11:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x16ec}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHOUbAPBnZoF+acsXrPVHaVW0Gok/oNCqPXjRaOJBExM91CMCbbDbYgomtiGKxtSjaeLdeDTxL/CkF6OeTLzq3TRpDBerF9fM7gwsyy4FurDqfj7JtO87827e59mZd/ededkAutZI9k8ScTAifo6IwVp1fYOR2n83V5am/1hZmk6iUnntt6Ta7veVpemiafG6A3llNI1IP0riaJN+Fy5fOT9VLs9eyuvjixfeHl+4fOXJuQtT52bPzV6cPH361MmJZ56efKoteQ5ksQ6/N3/syEtvXHtl+sy1N7//Minyb8ijTUY2O/hIpdLm7jproK6c9HQwELalFBHZ6eqtjv/BKMXayRuMFz/saHDArqrkWhxergD/YUl0OgKgM4ov+uz+t9j2bvbReTeeq90AZXnfzLfakZ5I8za9Dfe37TQSEWeW//ws22J3nkMAAKzzdTb/eaLZ/C+Nu+va/T9fGxqKiDsi4lBE3BkRhyPirohq23si4t5t9t+4SLJx/pNe31FiW5TN/57N17bWz/+K2V8MlfLaQDX/3uTsXHn2RP6ejEbvvqw+sUkf37zw0yetjtXP/7It67+YC+ZxXO/Zt/41M1OLU7eTc70bH0QM9zTLP1ldCUgi4khEDO+wj7nHvjjW6tit899EG9aZKp9HPFo7/8vRkH8h2Xx9cvx/UZ49MV5cFRv98OPVV1v1f1v5t0F2/vc3vf5X8x9K6tdrF7bfx9VfPm55T7PT678veb1a7sv3vTu1uHhpIqIvebkWdP3+ybXXFvWifZb/6PHm4/9QrL0TRyMiu4jvi4j7I+KBPPYHI+KhiDi+Sf7fPf/wWzvPf3dl+c9s6/yvFfqicU/zQun8t1+t63RoO/ln5/9UtTSa79nK599W4trZ1QwAAAD/PmlEHIwkHVstp+nYWO1v+A/H/rQ8v7D4+Nn5dy7O1H4jMBS9afGk669KpVI8D53Ib+uL+mRD/WT+3PjTUn+1PjY9X57pdPLQ5Q60GP+ZX0udjg7YdX6vBd3L+IfuZfxD9zL+oXs1Gf/9nYgD2HvNvv/f70AcwN5rGP+W/aCLuP+H7mX8Q/cy/qErLfTHrX8kr6CwoRDpPyIMhV0qdPqTCQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAoD3+DgAA//8Pne6u") 23:11:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2590.955258][T20101] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2590.963384][T20101] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2591.004228][T20111] loop4: detected capacity change from 0 to 512 [ 2591.007192][T20112] loop5: detected capacity change from 0 to 512 [ 2591.014215][T20108] loop0: detected capacity change from 0 to 512 [ 2591.032507][T20106] loop3: detected capacity change from 0 to 512 [ 2591.039794][T20101] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' 23:11:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2591.049090][T20101] CPU: 1 PID: 20101 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2591.055063][T20108] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2591.059418][T20101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2591.059435][T20101] Call Trace: [ 2591.059444][T20101] [ 2591.083786][T20101] dump_stack_lvl+0xda/0x130 [ 2591.088569][T20101] dump_stack+0x15/0x20 [ 2591.092823][T20101] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2591.097569][T20112] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2591.098009][T20101] kobject_add_internal+0x3eb/0x730 [ 2591.111200][T20101] kobject_add+0xdc/0x150 [ 2591.115573][T20101] ? kobject_get+0x95/0xc0 [ 2591.120017][T20101] ? kobject_put+0xd8/0x160 [ 2591.120587][T20106] EXT4-fs (loop3): unable to read superblock [ 2591.124547][T20101] ? device_add+0x2ea/0x8b0 [ 2591.135069][T20101] device_add+0x2f8/0x8b0 [ 2591.137954][T20114] loop0: detected capacity change from 0 to 512 [ 2591.139432][T20101] netdev_register_kobject+0xfc/0x230 [ 2591.148220][T20114] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2591.151031][T20101] register_netdevice+0x65b/0xb20 [ 2591.164089][T20101] br_dev_newlink+0x25/0xd0 [ 2591.168648][T20101] ? br_validate+0x190/0x190 [ 2591.173300][T20111] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2591.173281][T20101] rtnl_newlink+0xee5/0x1670 [ 2591.184844][T20101] ? kmem_cache_free+0x1d9/0x380 [ 2591.190000][T20101] ? rtnl_newlink+0x301/0x1670 [ 2591.194860][T20101] ? security_capable+0x5e/0x80 [ 2591.199740][T20101] ? ns_capable+0x7c/0xb0 [ 2591.204076][T20101] ? rtnl_setlink+0x300/0x300 [ 2591.208767][T20101] rtnetlink_rcv_msg+0x807/0x8c0 [ 2591.213766][T20101] ? packet_rcv+0x335/0x960 [ 2591.218282][T20101] ? __kfree_skb+0x104/0x140 [ 2591.222999][T20101] ? kfree_skb_reason+0xae/0x2b0 [ 2591.228009][T20101] ? packet_rcv+0x335/0x960 [ 2591.232611][T20101] ? kmem_cache_free+0x1d9/0x380 [ 2591.237557][T20101] ? __kfree_skb+0x104/0x140 [ 2591.242169][T20101] ? nlmon_xmit+0x4b/0x60 [ 2591.246525][T20101] ? __kfree_skb+0x104/0x140 [ 2591.251236][T20101] ? consume_skb+0x57/0x180 [ 2591.255892][T20101] ? nlmon_xmit+0x4b/0x60 [ 2591.260304][T20101] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2591.265670][T20101] ? __dev_queue_xmit+0xaae/0x1d80 [ 2591.270881][T20101] ? ref_tracker_free+0x3a1/0x400 [ 2591.276566][T20101] ? skb_pull+0x7d/0xd0 [ 2591.280871][T20101] netlink_rcv_skb+0x126/0x220 [ 2591.285680][T20101] ? rtnetlink_bind+0x60/0x60 [ 2591.290454][T20101] rtnetlink_rcv+0x1c/0x20 [ 2591.296539][T20101] netlink_unicast+0x589/0x650 [ 2591.301323][T20101] netlink_sendmsg+0x66e/0x770 [ 2591.306123][T20101] ? netlink_getsockopt+0x3e0/0x3e0 [ 2591.311470][T20101] ____sys_sendmsg+0x37c/0x4d0 [ 2591.316274][T20101] __sys_sendmsg+0x1e9/0x270 [ 2591.320885][T20101] __x64_sys_sendmsg+0x46/0x50 [ 2591.325741][T20101] do_syscall_64+0x44/0x110 [ 2591.330309][T20101] ? syscall_exit_to_user_mode+0x38/0x140 [ 2591.336382][T20101] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2591.342396][T20101] RIP: 0033:0x7f193e81eae9 [ 2591.346812][T20101] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2591.366526][T20101] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2591.374946][T20101] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2591.382948][T20101] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2591.390995][T20101] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2591.398966][T20101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2591.407015][T20101] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2591.415002][T20101] [ 2591.418150][T20101] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2591.437215][T19309] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2591.437408][T18835] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 23:11:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x5501}}, 0x85}}, 0x0) 23:11:14 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:14 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x1726}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAK1LQjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEtEfEb9GxGCtur7BSO2/mytL03+tLE0nUam88UdSbffnytJ00bR43cG8MppGpJ8kcbRJvwuXr5yfKpdnL+X18cUL744vXL7y9NyFqXOz52YvTp4+ferkxHPPTj7TljwHsliHP5g/duSVt669Nn3m2ts/fp0U+Tfk0SYjmx18rFJpc3edNVBXTno6GAjbUoqI7HT1Vsf/YJRi7eQNxssfdzQ4YFdVci0OL1eA/7EkOh0B0BnFF312/1tsezf76LwbL9RugLK8b+Zb7UhPpHmb3ob723YaiYgzy39/kW2xO88hAADW+Tab/zzVbP6Xxr117e7M14aGIuKuiDgUEXdHxOGIuCei2va+iLh/m/03LpJsnP+k13eU2BZl87/n87Wt9fO/YvYXQ6W8NlDNvzc5O1eePZG/J6PRuy+rT2zSx3cv/fJZq2P1879sy/ov5oJ5HNd79q1/zczU4tTt5FzvxkcRwz3N8k9WVwKSiDgSEcM77GPuia+OtTp26/w30YZ1psqXEY/Xzv9yNORfSDZfnxy/I8qzJ8aLq2Kjn36++nqr/m8r/zbIzv+Bptf/av5DSf167cL2+7j626ct72l2ev33JW9Wy335vvenFhcvTUT0Ja/Wgq7fP7n22qJetM/yHz3efPwfirV34mhEZBfxAxHxYEQ8lMf+cEQ8EhHHN8n/hxcffWfn+e+uLP+ZbZ3/tUJfNO5pXiid//6bdZ0ObSf/7PyfqpZG8z1b+fzbSlw7u5oBAADgvyeNiP5I0rHVcpqOjdX+hv9wHEjL8wuLT56df+/iTO03AkPRmxZPuvrrnodO5Lf1RX2yoX4yf278eWl/tT42PV+e6XTy0OUOthj/md9LnY4O2HV+rwXdy/iH7mX8Q/cy/qF7NRn/+zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1rYH7f+kbyCwoZCpP+KMBR2qdDpTyYAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAID2+CcAAP//rYvqvw==") [ 2591.448746][T29200] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 2591.501907][ T2776] ================================================================== [ 2591.510030][ T2776] BUG: KCSAN: data-race in d_delete / lookup_fast [ 2591.516483][ T2776] [ 2591.518822][ T2776] read-write to 0xffff888141c4c840 of 4 bytes by task 18835 on cpu 1: [ 2591.526991][ T2776] d_delete+0x6c/0xf0 [ 2591.530991][ T2776] d_delete_notify+0x30/0xe0 [ 2591.535620][ T2776] vfs_unlink+0x305/0x3e0 [ 2591.539975][ T2776] do_unlinkat+0x236/0x4c0 [ 2591.540261][T20119] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2591.544400][ T2776] __x64_sys_unlink+0x30/0x40 [ 2591.544427][ T2776] do_syscall_64+0x44/0x110 [ 2591.553604][T20119] CPU: 1 PID: 20119 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2591.558248][ T2776] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2591.562751][T20119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2591.572887][ T2776] [ 2591.572896][ T2776] read to 0xffff888141c4c840 of 4 bytes by task 2776 on cpu 0: [ 2591.578801][T20119] Call Trace: [ 2591.578812][T20119] [ 2591.589405][ T2776] lookup_fast+0xd9/0x290 [ 2591.591742][T20119] dump_stack_lvl+0xda/0x130 [ 2591.599265][ T2776] walk_component+0x3f/0x230 [ 2591.602586][T20119] dump_stack+0x15/0x20 [ 2591.605507][ T2776] path_lookupat+0x10a/0x2a0 [ 2591.605540][ T2776] filename_lookup+0x126/0x300 [ 2591.609868][T20119] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2591.614440][ T2776] user_path_at_empty+0x42/0x110 [ 2591.619017][T20119] kobject_add_internal+0x3eb/0x730 [ 2591.623150][ T2776] do_readlinkat+0x92/0x210 23:11:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2591.623177][ T2776] __x64_sys_readlink+0x47/0x50 [ 2591.623201][ T2776] do_syscall_64+0x44/0x110 [ 2591.627788][T20119] kobject_add+0xdc/0x150 [ 2591.632529][ T2776] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2591.637744][T20119] ? kobject_get+0x95/0xc0 [ 2591.642666][ T2776] [ 2591.642670][ T2776] value changed: 0x00600108 -> 0x00008008 [ 2591.647847][T20119] ? kobject_put+0xd8/0x160 [ 2591.652332][ T2776] [ 2591.652337][ T2776] Reported by Kernel Concurrency Sanitizer on: [ 2591.652345][ T2776] CPU: 0 PID: 2776 Comm: udevd Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2591.652368][ T2776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2591.652380][ T2776] ================================================================== [ 2591.688404][T20124] loop0: detected capacity change from 0 to 512 [ 2591.689174][T20119] ? device_add+0x2ea/0x8b0 [ 2591.691955][T20118] loop5: detected capacity change from 0 to 512 [ 2591.697641][T20119] device_add+0x2f8/0x8b0 [ 2591.713465][T20124] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2591.717285][T20119] netdev_register_kobject+0xfc/0x230 [ 2591.760721][T20119] register_netdevice+0x65b/0xb20 [ 2591.765803][T20119] br_dev_newlink+0x25/0xd0 [ 2591.770509][T20119] ? br_validate+0x190/0x190 [ 2591.775154][T20119] rtnl_newlink+0xee5/0x1670 [ 2591.779781][T20119] ? rtnl_newlink+0x301/0x1670 [ 2591.784586][T20119] ? __schedule+0x63e/0x8d0 [ 2591.789270][T20119] ? security_capable+0x5e/0x80 [ 2591.794323][T20119] ? rtnl_setlink+0x300/0x300 [ 2591.799025][T20119] rtnetlink_rcv_msg+0x807/0x8c0 [ 2591.804038][T20119] ? packet_rcv+0x335/0x960 [ 2591.808570][T20119] ? __kfree_skb+0x104/0x140 [ 2591.813237][T20119] ? kfree_skb_reason+0xae/0x2b0 [ 2591.818241][T20119] ? packet_rcv+0x335/0x960 [ 2591.822984][T20119] ? kmem_cache_free+0x1d9/0x380 [ 2591.828077][T20119] ? __kfree_skb+0x104/0x140 [ 2591.832699][T20119] ? nlmon_xmit+0x4b/0x60 [ 2591.837121][T20119] ? __kfree_skb+0x104/0x140 [ 2591.841736][T20119] ? consume_skb+0x57/0x180 [ 2591.846257][T20119] ? nlmon_xmit+0x4b/0x60 [ 2591.850597][T20119] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2591.855900][T20119] ? __dev_queue_xmit+0xaae/0x1d80 [ 2591.861104][T20119] ? ref_tracker_free+0x3a1/0x400 [ 2591.866259][T20119] netlink_rcv_skb+0x126/0x220 [ 2591.871092][T20119] ? rtnetlink_bind+0x60/0x60 [ 2591.875905][T20119] rtnetlink_rcv+0x1c/0x20 [ 2591.880410][T20119] netlink_unicast+0x589/0x650 [ 2591.885198][T20119] netlink_sendmsg+0x66e/0x770 [ 2591.890140][T20119] ? netlink_getsockopt+0x3e0/0x3e0 [ 2591.895378][T20119] ____sys_sendmsg+0x37c/0x4d0 [ 2591.900186][T20119] __sys_sendmsg+0x1e9/0x270 [ 2591.904818][T20119] __x64_sys_sendmsg+0x46/0x50 [ 2591.909612][T20119] do_syscall_64+0x44/0x110 [ 2591.914130][T20119] ? syscall_exit_to_user_mode+0x38/0x140 [ 2591.919931][T20119] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2591.926022][T20119] RIP: 0033:0x7f193e81eae9 [ 2591.930647][T20119] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2591.950352][T20119] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2591.958822][T20119] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2591.966905][T20119] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2591.974901][T20119] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2591.982973][T20119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2591.990965][T20119] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2591.999048][T20119] [ 2592.002184][T20118] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2592.002312][T20119] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2592.029847][T20121] loop3: detected capacity change from 0 to 512 [ 2592.035084][T20125] loop4: detected capacity change from 0 to 512 [ 2592.041546][T20121] EXT4-fs (loop3): unable to read superblock 23:11:15 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0xfffe}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Rqsex46kd/WF/XJhvrJ/Lnx56X+an1ser480+nkocsdaDH+M7+XOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj1v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP//EYvqwg==") 23:11:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KrE1En9AoVV78KLRxIMmJnqoRwTaYLfFFExsQxSNqUfTxLvxaOJf4EkvRj2ZeNW7adIYLlZPa2Z3BpZllwJdWHU/n2Ta92be5n2/O/N238xjA+haI9k/ScTBiPg1IgZr1fUNRmr/3VpZmv5rZWk6iUrljT+Sars/V5ami6bF6w7kldE0Iv0kiaNN+l24cvXCVLk8ezmvjy9efHd84crVp+cuTp2fPT97afLMmdOnJp57dvKZtuQ5kMU6/MH8sSOvvHX9temz19/+8eukyL8hjzYZ2ezgY5VKm7vrrIG6ctLTwUDYllJEZKertzr+B6MUaydvMF7+uKPBAbuqkmtxeLkC/I8l0ekIgM4ovuiz+99i27vZR+fdfKF2A5TlfSvfakd6Is3b9Dbc37bTSEScXf77i2yL3XkOAQCwzrfZ/OepZvO/NO6va3d3vjY0FBH3RMShiLg3Ig5HxH0R1bYPRMSD2+y/cZFk4/wnvbGjxLYom/89n69trZ//FbO/GCrltYFq/r3Jubny7Mn8PRmN3n1ZfWKTPr576ZfPWh2rn/9lW9Z/MRfM47jRs2/9a2amFqfuJOd6Nz+KGO5pln+yuhKQRMSRiBjeYR9zT3x1rNWx2+e/iTasM1W+jHi8dv6XoyH/QrL5+uT4XVGePTleXBUb/fTztddb9X9H+bdBdv73N73+V/MfSurXaxe238e13z5teU+z0+u/L3mzWu7L970/tbh4eSKiL3m1FnT9/sm11xb1on2W/+jx5uP/UKy9E0cjIruIH4qIhyPikTz2ExHxaEQc3yT/H1488c7O899dWf4z2zr/a4W+aNzTvFC68P036zod2k7+2fk/XS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnlu/r1LM7XfCAxFb1o86Rqsex46kd/WF/XJhvqp/Lnx56X+an1ser480+nkocsdaDH+M7+XOh0dsOv8Xgu6l/EP3cv4h+5l/EP3ajL++zsRB7D3mn3/f9iBOIC91zD+LftBF3H/D93L+IfuZfxDV1roj9v/SF5BYUMh0n9FGAq7VOj0JxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BMAAP//qHDqxQ==") [ 2592.054030][T20126] loop1: detected capacity change from 0 to 512 [ 2592.064012][T20125] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2592.069918][T20126] EXT4-fs: Invalid want_extra_isize 254 [ 2592.120366][T20129] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2592.129597][T20129] CPU: 0 PID: 20129 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2592.139696][T20129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2592.149781][T20129] Call Trace: [ 2592.153074][T20129] [ 2592.156020][T20129] dump_stack_lvl+0xda/0x130 [ 2592.157463][T20131] loop3: detected capacity change from 0 to 512 [ 2592.160640][T20129] dump_stack+0x15/0x20 [ 2592.168437][T20131] EXT4-fs (loop3): unable to read superblock [ 2592.171026][T20129] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2592.182242][T20129] kobject_add_internal+0x3eb/0x730 [ 2592.187467][T20129] kobject_add+0xdc/0x150 [ 2592.191855][T20129] ? kobject_get+0x95/0xc0 [ 2592.196281][T20129] ? kobject_put+0xd8/0x160 [ 2592.200791][T20129] ? device_add+0x2ea/0x8b0 [ 2592.205373][T20129] device_add+0x2f8/0x8b0 [ 2592.209722][T20129] netdev_register_kobject+0xfc/0x230 [ 2592.215210][T20129] register_netdevice+0x65b/0xb20 [ 2592.220271][T20129] br_dev_newlink+0x25/0xd0 [ 2592.224794][T20129] ? br_validate+0x190/0x190 [ 2592.229490][T20129] rtnl_newlink+0xee5/0x1670 [ 2592.234103][T20129] ? rtnl_newlink+0x301/0x1670 [ 2592.238966][T20129] ? security_capable+0x5e/0x80 [ 2592.243917][T20129] ? ns_capable+0x7c/0xb0 [ 2592.248280][T20129] ? rtnl_setlink+0x300/0x300 [ 2592.252981][T20129] rtnetlink_rcv_msg+0x807/0x8c0 [ 2592.258293][T20129] ? packet_rcv+0x335/0x960 [ 2592.263923][T20129] ? __kfree_skb+0x104/0x140 [ 2592.268668][T20129] ? kfree_skb_reason+0xae/0x2b0 [ 2592.273633][T20129] ? packet_rcv+0x335/0x960 [ 2592.278246][T20129] ? kmem_cache_free+0x1d9/0x380 [ 2592.283241][T20129] ? __kfree_skb+0x104/0x140 [ 2592.287909][T20129] ? nlmon_xmit+0x4b/0x60 [ 2592.292316][T20129] ? __kfree_skb+0x104/0x140 [ 2592.296963][T20129] ? consume_skb+0x57/0x180 [ 2592.301494][T20129] ? nlmon_xmit+0x4b/0x60 [ 2592.305922][T20129] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2592.311395][T20129] ? __dev_queue_xmit+0xaae/0x1d80 [ 2592.316529][T20129] ? ref_tracker_free+0x3a1/0x400 [ 2592.321573][T20129] ? skb_pull+0x7d/0xd0 [ 2592.325852][T20129] netlink_rcv_skb+0x126/0x220 [ 2592.330784][T20129] ? rtnetlink_bind+0x60/0x60 [ 2592.335550][T20129] rtnetlink_rcv+0x1c/0x20 [ 2592.339989][T20129] netlink_unicast+0x589/0x650 [ 2592.344784][T20129] netlink_sendmsg+0x66e/0x770 [ 2592.349837][T20129] ? netlink_getsockopt+0x3e0/0x3e0 [ 2592.355217][T20129] ____sys_sendmsg+0x37c/0x4d0 [ 2592.360271][T20129] __sys_sendmsg+0x1e9/0x270 [ 2592.365017][T20129] __x64_sys_sendmsg+0x46/0x50 [ 2592.369855][T20129] do_syscall_64+0x44/0x110 [ 2592.374593][T20129] ? syscall_exit_to_user_mode+0x38/0x140 [ 2592.380332][T20129] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2592.386349][T20129] RIP: 0033:0x7f193e81eae9 [ 2592.390768][T20129] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2592.410612][T20129] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2592.419070][T20129] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2592.427048][T20129] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2592.435092][T20129] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2592.443072][T20129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2592.451133][T20129] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2592.459145][T20129] 23:11:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2592.462279][T20129] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2592.476430][T20132] loop5: detected capacity change from 0 to 512 [ 2592.504046][T20132] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2592.506160][T20134] loop0: detected capacity change from 0 to 512 23:11:15 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2592.524868][T20134] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2592.527730][T20136] loop4: detected capacity change from 0 to 512 [ 2592.546879][T20138] loop1: detected capacity change from 0 to 512 23:11:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0xfffffffe}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x5865}}, 0x85}}, 0x0) 23:11:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs281PHOUfAPDvzAL90ZYfWOtLaVW0GokvUGjVHrxoNPGgiYke6hGBNthtMQUT2xBFY+rRNPFuPJr4F3jSi1FPJl71bpo0hovVE2Z2Z2BZFgp0YbXz+STTfZ6Z2T7Pd595dp9nHiaA0hrK/kkiDkbErxHRHxHLuZUThuovN5cWJv9aWphMYnn5jT+S7G3x59LCZPF/JfnrgTwznEaknyRxtEW5c5evnJ+oVqcv5fnR+Qvvjs5dvvL0zIWJc9Pnpi+Onz596uTYc8+OP9OWOPuyug5+MHvsyCtvXXtt8sy1t3/8Oinib4qjTYY2O/hY/vHeKfoa0klXByvCtlQiImuu7lr/749KrDZef7z8cUcrB+yqNb/16y0uA3ewJDpdA6Azih/6bP5bbHs3+ui8Gy/UJ0BZ3DfzrX6kK9L8nO6m+W07PRQRZxb//iLbYnfuQwAArPFtNv55qtX4L417G877f742NBARd0XEoYi4OyIOR8Q9EbVz74uI+7dZfvMiyfrxT3p9R4FtUTb+ez5f21o7/itGfzFQyXN9tfi7k7Mz1ekT+WcyHN37svzYJmV899Ivn210bKhh/JdtWfnFWDCvx/WufWvfMzUxP3E7MTe68VHEYFer+JOVlYAkIo5ExOAOy5h54qtjGx27dfybaMM60/KXEY/X238xmuIvJJuvT47+L6rTJ0aLq2K9n36++vpG5d9W/G2Qtf/+ltf/SvwDSeN67dz2y7j626cbzml2ev33JG/W0j35vvcn5ucvjUX0JK/WK924f3z1vUW+OD+Lf/h46/5/KFY/iaMRkV3ED0TEg/m8Lav7wxHxSEQc3yT+H1589J2dx7+7svinttX+q4meaN7TOlE5//03awod2E78WfufqqWG8z1b+f7bSr12djUDAADAf08aEQcjSUdW0mk6MlL/G/7DsT+tzs7NP3l29r2LU/VnBAaiOy3udPU33A8dy6f1RX68KX8yv2/8eaW3lh+ZnK1OdTp4KLkDG/T/zO+VTtcO2HWe14Ly0v+hvPR/KC/9H8qrRf/v7UQ9gL3X6vf/ww7UA9h7Tf3fsh+UiPk/lJf+D+Wl/0MpzfXGrR+Sl5BYl4j0X1ENiV1KdPqbCQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAoD3+CQAA//9rsvK4") [ 2592.570385][T20136] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2592.573967][T20138] EXT4-fs: Invalid want_extra_isize 254 [ 2592.600588][T20140] loop5: detected capacity change from 0 to 512 [ 2592.616462][T20140] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2592.640703][T20143] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2592.649939][T20143] CPU: 1 PID: 20143 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2592.660048][T20143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2592.670117][T20143] Call Trace: [ 2592.673413][T20143] [ 2592.676358][T20143] dump_stack_lvl+0xda/0x130 [ 2592.681153][T20143] dump_stack+0x15/0x20 [ 2592.684053][T20148] loop1: detected capacity change from 0 to 512 [ 2592.685359][T20143] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2592.693160][T20148] EXT4-fs: Invalid want_extra_isize 254 [ 2592.696704][T20143] kobject_add_internal+0x3eb/0x730 [ 2592.696735][T20143] kobject_add+0xdc/0x150 [ 2592.696757][T20143] ? kobject_get+0x95/0xc0 [ 2592.716216][T20143] ? kobject_put+0xd8/0x160 [ 2592.720765][T20143] ? device_add+0x2ea/0x8b0 [ 2592.725292][T20143] device_add+0x2f8/0x8b0 [ 2592.729647][T20143] netdev_register_kobject+0xfc/0x230 [ 2592.735085][T20143] register_netdevice+0x65b/0xb20 [ 2592.740164][T20143] br_dev_newlink+0x25/0xd0 [ 2592.744689][T20143] ? br_validate+0x190/0x190 [ 2592.749425][T20143] rtnl_newlink+0xee5/0x1670 [ 2592.754163][T20143] ? rtnl_newlink+0x301/0x1670 [ 2592.759025][T20143] ? security_capable+0x5e/0x80 [ 2592.763916][T20143] ? ns_capable+0x7c/0xb0 [ 2592.768256][T20143] ? rtnl_setlink+0x300/0x300 [ 2592.772948][T20143] rtnetlink_rcv_msg+0x807/0x8c0 [ 2592.777912][T20143] ? packet_rcv+0x335/0x960 [ 2592.782469][T20143] ? __kfree_skb+0x104/0x140 [ 2592.787138][T20143] ? kfree_skb_reason+0xae/0x2b0 [ 2592.792099][T20143] ? packet_rcv+0x335/0x960 [ 2592.796708][T20143] ? kmem_cache_free+0x1d9/0x380 [ 2592.801739][T20143] ? __kfree_skb+0x104/0x140 [ 2592.806379][T20143] ? nlmon_xmit+0x4b/0x60 [ 2592.810783][T20143] ? __kfree_skb+0x104/0x140 [ 2592.815468][T20143] ? consume_skb+0x57/0x180 [ 2592.819991][T20143] ? nlmon_xmit+0x4b/0x60 [ 2592.824330][T20143] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2592.829698][T20143] ? __dev_queue_xmit+0xaae/0x1d80 [ 2592.835025][T20143] ? ref_tracker_free+0x3a1/0x400 [ 2592.840064][T20143] netlink_rcv_skb+0x126/0x220 [ 2592.844855][T20143] ? rtnetlink_bind+0x60/0x60 [ 2592.849560][T20143] rtnetlink_rcv+0x1c/0x20 [ 2592.854061][T20143] netlink_unicast+0x589/0x650 [ 2592.859044][T20143] netlink_sendmsg+0x66e/0x770 [ 2592.864027][T20143] ? netlink_getsockopt+0x3e0/0x3e0 [ 2592.869365][T20143] ____sys_sendmsg+0x37c/0x4d0 [ 2592.874369][T20143] __sys_sendmsg+0x1e9/0x270 [ 2592.879029][T20143] __x64_sys_sendmsg+0x46/0x50 [ 2592.883899][T20143] do_syscall_64+0x44/0x110 [ 2592.888417][T20143] ? syscall_exit_to_user_mode+0x38/0x140 [ 2592.894246][T20143] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2592.900167][T20143] RIP: 0033:0x7f193e81eae9 [ 2592.904693][T20143] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2592.924772][T20143] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2592.933372][T20143] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 23:11:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2592.941517][T20143] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2592.949528][T20143] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2592.957578][T20143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2592.965918][T20143] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2592.973930][T20143] [ 2592.977056][T20143] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2593.011175][T20150] loop0: detected capacity change from 0 to 512 [ 2593.019790][T20150] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:11:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2593.087603][T20145] loop3: detected capacity change from 0 to 512 [ 2593.113051][T20145] EXT4-fs (loop3): unable to read superblock [ 2593.138956][T20163] loop0: detected capacity change from 0 to 512 [ 2593.145565][T20157] loop4: detected capacity change from 0 to 512 [ 2593.146945][T20159] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2593.158546][T20161] loop1: detected capacity change from 0 to 512 [ 2593.160959][T20159] CPU: 0 PID: 20159 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2593.175831][T20157] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2593.177214][T20159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2593.177231][T20159] Call Trace: [ 2593.197412][T20159] [ 2593.200355][T20159] dump_stack_lvl+0xda/0x130 [ 2593.204968][T20159] dump_stack+0x15/0x20 [ 2593.209151][T20159] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2593.214294][T20159] kobject_add_internal+0x3eb/0x730 [ 2593.219586][T20159] kobject_add+0xdc/0x150 [ 2593.223927][T20159] ? kobject_get+0x95/0xc0 [ 2593.228626][T20159] ? kobject_put+0xd8/0x160 [ 2593.233182][T20159] ? device_add+0x2ea/0x8b0 [ 2593.237725][T20159] device_add+0x2f8/0x8b0 [ 2593.242080][T20159] netdev_register_kobject+0xfc/0x230 [ 2593.247544][T20159] register_netdevice+0x65b/0xb20 [ 2593.252638][T20159] br_dev_newlink+0x25/0xd0 [ 2593.257210][T20159] ? br_validate+0x190/0x190 [ 2593.261816][T20159] rtnl_newlink+0xee5/0x1670 [ 2593.266543][T20159] ? kmem_cache_free+0x1d9/0x380 [ 2593.271615][T20159] ? rtnl_newlink+0x301/0x1670 [ 2593.276441][T20159] ? security_capable+0x5e/0x80 [ 2593.281360][T20159] ? ns_capable+0x7c/0xb0 [ 2593.285703][T20159] ? rtnl_setlink+0x300/0x300 [ 2593.290396][T20159] rtnetlink_rcv_msg+0x807/0x8c0 [ 2593.295515][T20159] ? packet_rcv+0x335/0x960 [ 2593.300075][T20159] ? __kfree_skb+0x104/0x140 [ 2593.304776][T20159] ? kfree_skb_reason+0xae/0x2b0 [ 2593.310144][T20159] ? packet_rcv+0x335/0x960 [ 2593.314675][T20159] ? kmem_cache_free+0x1d9/0x380 [ 2593.319819][T20159] ? __kfree_skb+0x104/0x140 [ 2593.324553][T20159] ? nlmon_xmit+0x4b/0x60 [ 2593.328924][T20159] ? __kfree_skb+0x104/0x140 [ 2593.333537][T20159] ? consume_skb+0x57/0x180 [ 2593.338158][T20159] ? nlmon_xmit+0x4b/0x60 [ 2593.342496][T20159] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2593.347799][T20159] ? __dev_queue_xmit+0xaae/0x1d80 [ 2593.352983][T20159] ? ref_tracker_free+0x3a1/0x400 [ 2593.358030][T20159] ? skb_pull+0x7d/0xd0 [ 2593.362189][T20159] netlink_rcv_skb+0x126/0x220 [ 2593.367057][T20159] ? rtnetlink_bind+0x60/0x60 [ 2593.371775][T20159] rtnetlink_rcv+0x1c/0x20 [ 2593.376213][T20159] netlink_unicast+0x589/0x650 [ 2593.380998][T20159] netlink_sendmsg+0x66e/0x770 [ 2593.386009][T20159] ? netlink_getsockopt+0x3e0/0x3e0 [ 2593.391295][T20159] ____sys_sendmsg+0x37c/0x4d0 [ 2593.396069][T20159] __sys_sendmsg+0x1e9/0x270 [ 2593.400676][T20159] __x64_sys_sendmsg+0x46/0x50 [ 2593.405495][T20159] do_syscall_64+0x44/0x110 [ 2593.410207][T20159] ? syscall_exit_to_user_mode+0x38/0x140 [ 2593.416001][T20159] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2593.421989][T20159] RIP: 0033:0x7f193e81eae9 [ 2593.426410][T20159] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2593.446189][T20159] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2593.454612][T20159] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2593.462600][T20159] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2593.470599][T20159] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2593.478676][T20159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2593.486813][T20159] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2593.494801][T20159] [ 2593.498080][T20159] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2593.506060][T20164] loop5: detected capacity change from 0 to 512 [ 2593.517379][T20161] EXT4-fs: Invalid want_extra_isize 254 [ 2593.523101][T20164] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2593.524545][T20163] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:11:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0xfffffffffffffffe}}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x6000}}, 0x85}}, 0x0) 23:11:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2593.629886][T20166] loop4: detected capacity change from 0 to 512 [ 2593.680618][T20166] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2593.697795][T20170] loop5: detected capacity change from 0 to 512 [ 2593.708314][T20174] loop0: detected capacity change from 0 to 512 [ 2593.709733][T20173] loop1: detected capacity change from 0 to 512 [ 2593.717008][T20175] loop3: detected capacity change from 0 to 512 [ 2593.722040][T20176] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2593.732140][T20174] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2593.736200][T20176] CPU: 1 PID: 20176 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2593.748472][T20175] ext4: Bad value for 'sb' [ 2593.754135][T20176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2593.754153][T20176] Call Trace: [ 2593.754162][T20176] [ 2593.754170][T20176] dump_stack_lvl+0xda/0x130 [ 2593.754199][T20176] dump_stack+0x15/0x20 [ 2593.760406][T20170] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2593.768657][T20176] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2593.777414][T20173] EXT4-fs: Invalid want_extra_isize 254 [ 2593.779553][T20176] kobject_add_internal+0x3eb/0x730 [ 2593.807642][T20176] kobject_add+0xdc/0x150 [ 2593.812126][T20176] ? kobject_get+0x95/0xc0 [ 2593.816541][T20176] ? kobject_put+0xd8/0x160 [ 2593.821046][T20176] ? device_add+0x2ea/0x8b0 [ 2593.825573][T20176] device_add+0x2f8/0x8b0 [ 2593.829979][T20176] netdev_register_kobject+0xfc/0x230 [ 2593.835492][T20176] register_netdevice+0x65b/0xb20 [ 2593.840554][T20176] br_dev_newlink+0x25/0xd0 [ 2593.845135][T20176] ? br_validate+0x190/0x190 [ 2593.849745][T20176] rtnl_newlink+0xee5/0x1670 [ 2593.854430][T20176] ? __fw_devlink_link_to_suppliers+0x38/0x220 [ 2593.860588][T20176] ? rtnl_newlink+0x301/0x1670 [ 2593.865475][T20176] ? security_capable+0x5e/0x80 [ 2593.870421][T20176] ? ns_capable+0x7c/0xb0 [ 2593.874770][T20176] ? rtnl_setlink+0x300/0x300 [ 2593.879532][T20176] rtnetlink_rcv_msg+0x807/0x8c0 [ 2593.884498][T20176] ? packet_rcv+0x335/0x960 [ 2593.889110][T20176] ? __kfree_skb+0x104/0x140 [ 2593.893756][T20176] ? kfree_skb_reason+0xae/0x2b0 [ 2593.898767][T20176] ? packet_rcv+0x335/0x960 [ 2593.903356][T20176] ? kmem_cache_free+0x1d9/0x380 [ 2593.908346][T20176] ? __kfree_skb+0x104/0x140 [ 2593.913079][T20176] ? nlmon_xmit+0x4b/0x60 [ 2593.917521][T20176] ? __kfree_skb+0x104/0x140 [ 2593.922149][T20176] ? consume_skb+0x57/0x180 [ 2593.926689][T20176] ? nlmon_xmit+0x4b/0x60 [ 2593.931046][T20176] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2593.936359][T20176] ? __dev_queue_xmit+0xaae/0x1d80 [ 2593.941513][T20176] ? ref_tracker_free+0x3a1/0x400 [ 2593.946589][T20176] netlink_rcv_skb+0x126/0x220 [ 2593.951407][T20176] ? rtnetlink_bind+0x60/0x60 [ 2593.956148][T20176] rtnetlink_rcv+0x1c/0x20 [ 2593.960651][T20176] netlink_unicast+0x589/0x650 [ 2593.965454][T20176] netlink_sendmsg+0x66e/0x770 [ 2593.970338][T20176] ? netlink_getsockopt+0x3e0/0x3e0 [ 2593.975666][T20176] ____sys_sendmsg+0x37c/0x4d0 [ 2593.980460][T20176] __sys_sendmsg+0x1e9/0x270 [ 2593.985082][T20176] __x64_sys_sendmsg+0x46/0x50 [ 2593.989875][T20176] do_syscall_64+0x44/0x110 [ 2593.994489][T20176] ? syscall_exit_to_user_mode+0x38/0x140 [ 2594.000230][T20176] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2594.006201][T20176] RIP: 0033:0x7f193e81eae9 [ 2594.010645][T20176] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2594.030398][T20176] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2594.038926][T20176] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2594.047468][T20176] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2594.055449][T20176] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2594.063432][T20176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2594.071465][T20176] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2594.079537][T20176] 23:11:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2594.082651][T20176] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}, 0x1e}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:17 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2594.157642][T20179] loop4: detected capacity change from 0 to 512 [ 2594.173826][T20180] validate_nla: 10 callbacks suppressed [ 2594.173991][T20180] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2594.187816][T20180] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2594.197766][T20179] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2594.239453][T20186] loop0: detected capacity change from 0 to 512 [ 2594.248365][T20185] loop5: detected capacity change from 0 to 512 [ 2594.249945][T20180] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2594.260102][T20188] loop3: detected capacity change from 0 to 512 [ 2594.263871][T20180] CPU: 0 PID: 20180 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2594.280189][T20180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2594.290333][T20180] Call Trace: [ 2594.293625][T20180] [ 2594.296555][T20180] dump_stack_lvl+0xda/0x130 [ 2594.301205][T20180] dump_stack+0x15/0x20 [ 2594.305492][T20180] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2594.310731][T20180] kobject_add_internal+0x3eb/0x730 [ 2594.315938][T20180] kobject_add+0xdc/0x150 [ 2594.320273][T20180] ? kobject_get+0x95/0xc0 [ 2594.324699][T20180] ? kobject_put+0xd8/0x160 [ 2594.329295][T20180] ? device_add+0x2ea/0x8b0 [ 2594.333961][T20180] device_add+0x2f8/0x8b0 [ 2594.338309][T20180] netdev_register_kobject+0xfc/0x230 [ 2594.343787][T20180] register_netdevice+0x65b/0xb20 [ 2594.348997][T20180] br_dev_newlink+0x25/0xd0 [ 2594.353592][T20180] ? br_validate+0x190/0x190 [ 2594.358288][T20180] rtnl_newlink+0xee5/0x1670 [ 2594.362896][T20180] ? cgroup_rstat_updated+0x8c/0x1c0 [ 2594.368207][T20180] ? rtnl_newlink+0x301/0x1670 [ 2594.373120][T20180] ? __list_del_entry_valid_or_report+0x5f/0xe0 [ 2594.379831][T20180] ? _raw_spin_unlock+0x26/0x40 [ 2594.384699][T20180] ? __mutex_lock+0x21c/0x8d0 [ 2594.389489][T20180] ? rtnl_setlink+0x300/0x300 [ 2594.394264][T20180] rtnetlink_rcv_msg+0x807/0x8c0 [ 2594.399330][T20180] ? packet_rcv+0x335/0x960 [ 2594.403992][T20180] ? __kfree_skb+0x104/0x140 [ 2594.408711][T20180] ? kfree_skb_reason+0xae/0x2b0 [ 2594.413787][T20180] ? packet_rcv+0x335/0x960 [ 2594.418315][T20180] ? kmem_cache_free+0x1d9/0x380 [ 2594.423281][T20180] ? __kfree_skb+0x104/0x140 [ 2594.427890][T20180] ? nlmon_xmit+0x4b/0x60 [ 2594.432290][T20180] ? __kfree_skb+0x104/0x140 [ 2594.436897][T20180] ? consume_skb+0x57/0x180 [ 2594.441503][T20180] ? nlmon_xmit+0x4b/0x60 [ 2594.445850][T20180] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2594.451212][T20180] ? __dev_queue_xmit+0xaae/0x1d80 [ 2594.456389][T20180] ? ref_tracker_free+0x3a1/0x400 [ 2594.461423][T20180] ? skb_pull+0x7d/0xd0 [ 2594.465641][T20180] netlink_rcv_skb+0x126/0x220 [ 2594.470452][T20180] ? rtnetlink_bind+0x60/0x60 [ 2594.475164][T20180] rtnetlink_rcv+0x1c/0x20 [ 2594.479679][T20180] netlink_unicast+0x589/0x650 [ 2594.484619][T20180] netlink_sendmsg+0x66e/0x770 [ 2594.489436][T20180] ? netlink_getsockopt+0x3e0/0x3e0 [ 2594.494756][T20180] ____sys_sendmsg+0x37c/0x4d0 [ 2594.499529][T20180] __sys_sendmsg+0x1e9/0x270 [ 2594.504196][T20180] __x64_sys_sendmsg+0x46/0x50 [ 2594.509030][T20180] do_syscall_64+0x44/0x110 [ 2594.513605][T20180] ? syscall_exit_to_user_mode+0x38/0x140 [ 2594.519365][T20180] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2594.525300][T20180] RIP: 0033:0x7f193e81eae9 [ 2594.529876][T20180] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2594.549491][T20180] RSP: 002b:00007f193db5f0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2594.557953][T20180] RAX: ffffffffffffffda RBX: 00007f193e93e120 RCX: 00007f193e81eae9 [ 2594.566001][T20180] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2594.573978][T20180] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2594.581952][T20180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2594.589925][T20180] R13: 000000000000006e R14: 00007f193e93e120 R15: 00007ffed11c1028 [ 2594.597904][T20180] [ 2594.601155][T20180] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2594.602526][T20188] ext4: Bad value for 'sb' [ 2594.618381][T20187] loop1: detected capacity change from 0 to 512 [ 2594.628629][T20186] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:11:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}, 0x22}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2594.637218][T20187] EXT4-fs: Invalid want_extra_isize 254 [ 2594.643795][T20185] EXT4-fs (loop5): can't mount with both data=journal and delalloc 23:11:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x60ff}}, 0x85}}, 0x0) 23:11:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:18 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2594.721326][T20192] loop3: detected capacity change from 0 to 512 [ 2594.736125][T20194] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2594.736204][T20192] ext4: Bad value for 'sb' [ 2594.744321][T20194] netlink: 'syz-executor.2': attribute type 39 has an invalid length. 23:11:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2594.785397][T20196] loop1: detected capacity change from 0 to 512 [ 2594.797969][T20194] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2594.800102][T20198] loop0: detected capacity change from 0 to 512 [ 2594.807258][T20194] CPU: 1 PID: 20194 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2594.807318][T20194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2594.807332][T20194] Call Trace: [ 2594.807342][T20194] [ 2594.821716][T20202] loop4: detected capacity change from 0 to 512 [ 2594.823615][T20194] dump_stack_lvl+0xda/0x130 [ 2594.837941][T20201] loop5: detected capacity change from 0 to 512 [ 2594.840326][T20194] dump_stack+0x15/0x20 [ 2594.852241][T20196] EXT4-fs: Invalid want_extra_isize 254 [ 2594.857503][T20194] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2594.857547][T20194] kobject_add_internal+0x3eb/0x730 [ 2594.878304][T20194] kobject_add+0xdc/0x150 [ 2594.882700][T20194] ? kobject_get+0x95/0xc0 [ 2594.887167][T20194] ? kobject_put+0xd8/0x160 [ 2594.891679][T20194] ? device_add+0x2ea/0x8b0 [ 2594.896264][T20194] device_add+0x2f8/0x8b0 [ 2594.900624][T20194] netdev_register_kobject+0xfc/0x230 [ 2594.906077][T20194] register_netdevice+0x65b/0xb20 [ 2594.911123][T20194] br_dev_newlink+0x25/0xd0 [ 2594.915673][T20194] ? br_validate+0x190/0x190 [ 2594.920338][T20194] rtnl_newlink+0xee5/0x1670 [ 2594.924965][T20194] ? rtnl_newlink+0x301/0x1670 [ 2594.929795][T20194] ? security_capable+0x5e/0x80 [ 2594.934657][T20194] ? ns_capable+0x7c/0xb0 [ 2594.939144][T20194] ? rtnl_setlink+0x300/0x300 [ 2594.943947][T20194] rtnetlink_rcv_msg+0x807/0x8c0 [ 2594.948993][T20194] ? packet_rcv+0x335/0x960 [ 2594.953511][T20194] ? __kfree_skb+0x104/0x140 [ 2594.958156][T20194] ? kfree_skb_reason+0xae/0x2b0 [ 2594.963112][T20194] ? packet_rcv+0x335/0x960 [ 2594.967645][T20194] ? kmem_cache_free+0x1d9/0x380 [ 2594.972860][T20194] ? __kfree_skb+0x104/0x140 [ 2594.977511][T20194] ? nlmon_xmit+0x4b/0x60 [ 2594.981864][T20194] ? __kfree_skb+0x104/0x140 [ 2594.986511][T20194] ? consume_skb+0x57/0x180 [ 2594.991097][T20194] ? nlmon_xmit+0x4b/0x60 [ 2594.995840][T20194] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2595.001139][T20194] ? __dev_queue_xmit+0xaae/0x1d80 [ 2595.006272][T20194] ? ref_tracker_free+0x3a1/0x400 [ 2595.011353][T20194] netlink_rcv_skb+0x126/0x220 [ 2595.016165][T20194] ? rtnetlink_bind+0x60/0x60 [ 2595.020913][T20194] rtnetlink_rcv+0x1c/0x20 [ 2595.025537][T20194] netlink_unicast+0x589/0x650 [ 2595.030402][T20194] netlink_sendmsg+0x66e/0x770 [ 2595.035323][T20194] ? netlink_getsockopt+0x3e0/0x3e0 [ 2595.040623][T20194] ____sys_sendmsg+0x37c/0x4d0 [ 2595.045451][T20194] __sys_sendmsg+0x1e9/0x270 [ 2595.050140][T20194] __x64_sys_sendmsg+0x46/0x50 [ 2595.054912][T20194] do_syscall_64+0x44/0x110 [ 2595.059428][T20194] ? syscall_exit_to_user_mode+0x38/0x140 [ 2595.065191][T20194] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2595.071170][T20194] RIP: 0033:0x7f193e81eae9 [ 2595.075652][T20194] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2595.095269][T20194] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2595.103687][T20194] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2595.111681][T20194] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2595.119829][T20194] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2595.127811][T20194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 23:11:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}, 0x2b}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2595.135862][T20194] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2595.143888][T20194] [ 2595.146982][T20194] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2595.151121][T20198] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2595.170164][T20201] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2595.178307][T20202] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2595.199950][T20205] loop3: detected capacity change from 0 to 512 [ 2595.209725][T20205] ext4: Bad value for 'sb' [ 2595.238490][T20194] netlink: 'syz-executor.2': attribute type 7 has an invalid length. 23:11:18 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}, 0x2d}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2595.246647][T20194] netlink: 'syz-executor.2': attribute type 39 has an invalid length. 23:11:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAK1PxCs9UdpVbQaiT+g0Ko9eFCjiQdNTPRQjwi0wW6LKZjYhigaU4+miXfj0cS/wJNejHoy8ap306QxXKyeMLM7A8uyUKALq53PJ5nuezOzfd/vzrzdN/OYAEprMPsniTgQEb9FRF9ELOWWdxisv9xYnJ/4e3F+IomlpTf/TLK3xV+L8xPF/5Xkr/vzylAakX6axJEW7c5eunxuvFqdupjXR+bOvzcye+ny09Pnx89OnZ26MHbq1MkTo889O/ZMW/LszWId+HDm6OFX3776+sTpq+/89E1S5N+UR5sMbrTxsfzjvV30NpSTrg4GwpZUIiI7XN21/t8XlVg5eH3xyicdDQ7YUat+69daWAJuY0l0OgKgM4of+uz6t1h2b/TReddfrF8AZXnfyJf6lq5I8326m65v2+mFiDi98M+X2RI7cx8CAGCV77Lxz1Otxn9p3Nuw35353FB/RNwVEQcj4u6IOBQR90TU9r0vIu7fYvvNkyRrxz/ptW0ltknZ+O/5fG5r9fivGP1FfyWv9dby707OTFenjuefyVB078nqoxu08f3Lv36+3rbBhvFftmTtF2PBPI5rXXtWv2dyfG78VnJudP3jiIGuVvknyzMBSUQcjoiBbbYx/cTXR9fbdvP8N9CGeaalryIerx//hWjKv5BsPD85ckdUp46PFGfFWj//cuWN9dq/pfzbIDv++1qe/8v59yeN87WzW2/jyu+frXtNs93zvyd5q1buydd9MD43d3E0oid5rR504/qxlfcW9WL/LP+hY637/8FY+SSORER2Ej8QEQ9GxEN57A9HxCMRcWyD/H986dF3t5//zsryn9zS8V8p9ETzmtaFyrkfvl3VaP9W8s+O/8laaShfs5nvv83Etb2zGQAAAP5/0og4EEk6vFxO0+Hh+t/wH4p9aXVmdu7JMzPvX5isPyPQH91pcaerr+F+6Gh+WV/Ux5rqJ/L7xl9U9tbqwxMz1clOJw8lt3+d/p/5o9Lp6IAd53ktKC/9H8pL/4fy0v+hvFr0/72diAPYfa1+/z/qQBzA7mvq/6b9oERc/0N56f9QXvo/lNLs3rj5Q/IKCmsKkf4nwlDYoUKnv5kAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADa498AAAD//63B8tk=") [ 2595.328829][T20210] loop3: detected capacity change from 0 to 512 [ 2595.332674][T20194] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2595.338999][T20210] ext4: Bad value for 'sb' [ 2595.344349][T20194] CPU: 0 PID: 20194 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2595.358816][T20214] loop4: detected capacity change from 0 to 512 [ 2595.358897][T20194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2595.367081][T20214] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2595.375169][T20194] Call Trace: [ 2595.375180][T20194] [ 2595.388334][T20194] dump_stack_lvl+0xda/0x130 [ 2595.393048][T20194] dump_stack+0x15/0x20 [ 2595.397349][T20194] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2595.402482][T20194] kobject_add_internal+0x3eb/0x730 [ 2595.407771][T20194] kobject_add+0xdc/0x150 [ 2595.412194][T20194] ? kobject_get+0x95/0xc0 [ 2595.416621][T20194] ? kobject_put+0xd8/0x160 [ 2595.421167][T20194] ? device_add+0x2ea/0x8b0 [ 2595.425814][T20194] device_add+0x2f8/0x8b0 [ 2595.430178][T20194] netdev_register_kobject+0xfc/0x230 [ 2595.435652][T20194] register_netdevice+0x65b/0xb20 [ 2595.440707][T20194] br_dev_newlink+0x25/0xd0 [ 2595.445249][T20194] ? br_validate+0x190/0x190 [ 2595.449925][T20194] rtnl_newlink+0xee5/0x1670 [ 2595.454533][T20194] ? kmem_cache_free+0x1d9/0x380 [ 2595.459492][T20194] ? rtnl_newlink+0x301/0x1670 [ 2595.464360][T20194] ? security_capable+0x5e/0x80 [ 2595.469229][T20194] ? ns_capable+0x7c/0xb0 [ 2595.473572][T20194] ? rtnl_setlink+0x300/0x300 [ 2595.478274][T20194] rtnetlink_rcv_msg+0x807/0x8c0 [ 2595.483233][T20194] ? packet_rcv+0x335/0x960 [ 2595.487882][T20194] ? __kfree_skb+0x104/0x140 [ 2595.492507][T20194] ? kfree_skb_reason+0xae/0x2b0 [ 2595.497465][T20194] ? packet_rcv+0x335/0x960 [ 2595.502085][T20194] ? kmem_cache_free+0x1d9/0x380 [ 2595.507160][T20194] ? __kfree_skb+0x104/0x140 [ 2595.511775][T20194] ? nlmon_xmit+0x4b/0x60 [ 2595.516124][T20194] ? __kfree_skb+0x104/0x140 [ 2595.520816][T20194] ? consume_skb+0x57/0x180 [ 2595.525343][T20194] ? nlmon_xmit+0x4b/0x60 [ 2595.529684][T20194] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2595.534982][T20194] ? __dev_queue_xmit+0xaae/0x1d80 [ 2595.540184][T20194] ? ref_tracker_free+0x3a1/0x400 [ 2595.545242][T20194] ? skb_pull+0x7d/0xd0 [ 2595.549408][T20194] netlink_rcv_skb+0x126/0x220 [ 2595.554252][T20194] ? rtnetlink_bind+0x60/0x60 [ 2595.559033][T20194] rtnetlink_rcv+0x1c/0x20 [ 2595.563620][T20194] netlink_unicast+0x589/0x650 [ 2595.568401][T20194] netlink_sendmsg+0x66e/0x770 [ 2595.573205][T20194] ? netlink_getsockopt+0x3e0/0x3e0 [ 2595.578460][T20194] ____sys_sendmsg+0x37c/0x4d0 [ 2595.583269][T20194] __sys_sendmsg+0x1e9/0x270 [ 2595.587906][T20194] __x64_sys_sendmsg+0x46/0x50 [ 2595.592679][T20194] do_syscall_64+0x44/0x110 [ 2595.597234][T20194] ? syscall_exit_to_user_mode+0x38/0x140 [ 2595.602981][T20194] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2595.609040][T20194] RIP: 0033:0x7f193e81eae9 [ 2595.613458][T20194] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2595.633077][T20194] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2595.641499][T20194] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2595.649516][T20194] RDX: 0000000000000000 RSI: 0000000020000480 RDI: 0000000000000005 [ 2595.657512][T20194] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2595.665498][T20194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 23:11:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZm3ed/vzrzdN/PYALrWSPZPEnEwIn6NiMFadX2Dkdp/N1eWpv9aWZpOolJ544+k2u7PlaXpomnxugN5ZTSNSD9J4miTfhcuXzk/VS7PXsrr44sX3h1fuHzl6bkLU+dmz81enDx9+tTJieeenXymLXkOZLEOfzB/7Mgrb117bfrMtbd//Dop8m/Io01GNjv4WKXS5u46a6CunPR0MBC2pRQR2enqrY7/wSjF2skbjJc/7mhwwK6q5FocXq4A/2NJdDoCoDOKL/rs/rfY9m720Xk3XqjdAGV538y32pGeSPM2vQ33t+00EhFnlv/+Ittid55DAACs8202/3mq2fwvjXvr2t2Zrw0NRcRdEXEoIu6OiMMRcU9Ete19EXH/NvtvXCTZOP9Jr+8osS3K5n/P52tb6+d/xewvhkp5baCaf29ydq48eyJ/T0ajd19Wn9ikj+9e+uWzVsfq53/ZlvVfzAXzOK737Fv/mpmpxanbybnejY8ihnua5Z+srgQkEXEkIoZ32MfcE18da3Xs1vlvog3rTJUvIx6vnf/laMi/kGy+Pjl+R5RnT4wXV8VGP/189fVW/d9W/m2Qnf/9Ta//1fyHkvr12oXt93H1t09b3tPs9PrvS96slvvyfe9PLS5emojoS16tBV2/f3LttUW9aJ/lP3q8+fg/FGvvxNGIyC7iByLiwYh4KI/94Yh4JCKOb5L/Dy8++s7O899dWf4z2zr/a4W+aNzTvFA6//036zod2k7+2fk/VS2N5nu28vm3lbh2djUDAADAf08aEQcjScdWy2k6Nlb7G/7DsT8tzy8sPnl2/r2LM7XfCAxFb1o86Rqsex5aPP8s6pP5bX5RP5k/N/681F+tj03Pl2c6nDt0uwMtxn/m91KnowN2nd9rQfcy/qF7Gf/QvYx/6F5Nxn9/J+IA9l6z7/8POxAHsPcaxr9lP+gi7v+hexn/0L2Mf+hKC/1x6x/JKyhsKET6rwhDYZcKnf5kAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAaI9/AgAA//9SuOqy") [ 2595.673475][T20194] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2595.681457][T20194] [ 2595.684940][T20194] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. [ 2595.704712][T20209] loop5: detected capacity change from 0 to 512 [ 2595.712330][T20217] loop1: detected capacity change from 0 to 512 [ 2595.717680][T20215] loop0: detected capacity change from 0 to 512 [ 2595.726430][T20209] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2595.730581][T20217] EXT4-fs: Invalid want_extra_isize 254 [ 2595.740077][T20215] EXT4-fs (loop0): can't mount with both data=journal and delalloc 23:11:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x54}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400100000000000c100000000", @ANYRES32=r2, @ANYBLOB="0100000000000000240012000c000100627269646765000e14000200080007004a9a0000080027"], 0x44}}, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[], 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x5, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="3c000000100001040000eb040100000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003006272696467655f736c6176655f31000008000a00", @ANYRES32=r6], 0x3c}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000480)={0x0, 0x60, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x300, 0x0, 0x0, 0x6558}}, 0x85}}, 0x0) 23:11:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs281PHGUYAPBnZoHaDwRr/SitilYj8QMKrdqDF78SD5qY6KEeEWiD3RZTMLENUTSmHk0T78ajiX+BJ70Y9WTiVe+mSWO4WD1hZncGlmWhQBdWO79fMt33nZnt+zw78+6+My8TQGkNZv8kEQci4reI6IuIpdzyDoP1lxuL8xN/L85PJLG09OafSfa2+GtxfqL4v5L8dX9eGUoj0k+TONKi3dlLl8+NV6tTF/P6yNz590ZmL11+evr8+Nmps1MXxk6dOnli9Llnx55pS569WawDH84cPfzq21dfnzh99Z2fvkmK/JvyaJPBjTY+ln+8t4vehnLS1cFA2JJKRGSHq7vW//uiEisHry9e+aSjwQE7atVv/VoLS8BtLIlORwB0RvFDn13/FsvujT467/oL9QugLO8b+VLf0hVpvk930/VtO70UEacX/vkyW2Jn7kMAAKzyXTb+earV+C+Nexv2uzOfG+qPiLsi4mBE3B0RhyLinojavvdFxP1bbL95kmTt+Ce9tq3ENikb/z2fz22tHv8Vo7/or+S13lr+3cmZ6erU8fwzGYruPVl9dIM2vn/518/X2zbYMP7Llqz9YiyYx3Gta8/q90yOz43fSs6Nrn8cMdDVKv9keSYgiYjDETGwzTamn/j66Hrbbp7/Btowz7T0VcTj9eO/EE35F5KN5ydH7ojq1PGR4qxY6+dfrryxXvu3lH8bZMd/X8vzfzn//qRxvnZ2621c+f2zda9ptnv+9yRv1co9+boPxufmLo5G9CSv1YNuXD+28t6iXuyf5T90rHX/Pxgrn8SRiMhO4gci4sGIeCiP/eGIeCQijm2Q/48vPvru9vPfWVn+k1s6/iuFnmhe07pQOffDt6sa7d9K/tnxP1krDeVrNvP9t5m4tnc2AwAAwP9PGhEHIkmHl8tpOjxc/xv+Q7Evrc7Mzj15Zub9C5P1ZwT6ozst7nT1NdwPHc0v64v6WFP9RH7f+IvK3lp9eGKmOtnp5KHk9q/T/zN/VDodHbDjPK8F5aX/Q3np/1Be+j+UV4v+v7cTcQC7r9Xv/0cdiAPYfU3937QflIjrfygv/R/KS/+HUprdGzd/SF5BYU0h0v9EGAo7VOj0NxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB7/BsAAP//bfXy3A==") 23:11:19 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}, 0x74}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") [ 2595.835499][T20220] loop0: detected capacity change from 0 to 512 [ 2595.843893][T20221] loop1: detected capacity change from 0 to 512 [ 2595.856184][T20225] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 2595.859790][T20223] loop5: detected capacity change from 0 to 512 [ 2595.864290][T20225] netlink: 'syz-executor.2': attribute type 39 has an invalid length. [ 2595.878340][T20220] EXT4-fs (loop0): can't mount with both data=journal and delalloc [ 2595.891613][T20221] EXT4-fs: Invalid want_extra_isize 254 [ 2595.905830][T20228] loop3: detected capacity change from 0 to 512 [ 2595.914314][T20223] EXT4-fs (loop5): can't mount with both data=journal and delalloc [ 2595.921588][T20225] sysfs: cannot create duplicate filename '/devices/virtual/net/bridge100000000' [ 2595.931165][T20229] loop4: detected capacity change from 0 to 512 [ 2595.931646][T20225] CPU: 1 PID: 20225 Comm: syz-executor.2 Not tainted 6.6.0-syzkaller-12715-g6bdfe2d88b9f #0 [ 2595.940490][T20228] ext4: Bad value for 'sb' [ 2595.947884][T20225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 2595.947902][T20225] Call Trace: [ 2595.947912][T20225] [ 2595.947920][T20225] dump_stack_lvl+0xda/0x130 [ 2595.947954][T20225] dump_stack+0x15/0x20 [ 2595.957349][T20229] EXT4-fs (loop4): Invalid log block size: 4294967295 [ 2595.962408][T20225] sysfs_create_dir_ns+0x1a8/0x1d0 [ 2595.989480][T20225] kobject_add_internal+0x3eb/0x730 [ 2595.994697][T20225] kobject_add+0xdc/0x150 [ 2595.999109][T20225] ? kobject_get+0x95/0xc0 [ 2596.003524][T20225] ? kobject_put+0xd8/0x160 [ 2596.008027][T20225] ? device_add+0x2ea/0x8b0 [ 2596.012618][T20225] device_add+0x2f8/0x8b0 [ 2596.017003][T20225] netdev_register_kobject+0xfc/0x230 [ 2596.022484][T20225] register_netdevice+0x65b/0xb20 [ 2596.027577][T20225] br_dev_newlink+0x25/0xd0 [ 2596.032161][T20225] ? br_validate+0x190/0x190 [ 2596.036773][T20225] rtnl_newlink+0xee5/0x1670 [ 2596.041403][T20225] ? rtnl_newlink+0x301/0x1670 [ 2596.046180][T20225] ? security_capable+0x5e/0x80 [ 2596.051102][T20225] ? ns_capable+0x7c/0xb0 [ 2596.055467][T20225] ? rtnl_setlink+0x300/0x300 [ 2596.060194][T20225] rtnetlink_rcv_msg+0x807/0x8c0 [ 2596.065233][T20225] ? packet_rcv+0x335/0x960 [ 2596.069764][T20225] ? __kfree_skb+0x104/0x140 [ 2596.074442][T20225] ? kfree_skb_reason+0xae/0x2b0 [ 2596.079416][T20225] ? packet_rcv+0x335/0x960 [ 2596.084014][T20225] ? kmem_cache_free+0x1d9/0x380 [ 2596.088988][T20225] ? __kfree_skb+0x104/0x140 [ 2596.093679][T20225] ? nlmon_xmit+0x4b/0x60 [ 2596.098085][T20225] ? __kfree_skb+0x104/0x140 [ 2596.102818][T20225] ? consume_skb+0x57/0x180 [ 2596.107406][T20225] ? nlmon_xmit+0x4b/0x60 [ 2596.111837][T20225] ? dev_hard_start_xmit+0x3c1/0x3f0 [ 2596.117160][T20225] ? __dev_queue_xmit+0xaae/0x1d80 [ 2596.122361][T20225] ? ref_tracker_free+0x3a1/0x400 [ 2596.127403][T20225] netlink_rcv_skb+0x126/0x220 [ 2596.132275][T20225] ? rtnetlink_bind+0x60/0x60 [ 2596.137018][T20225] rtnetlink_rcv+0x1c/0x20 [ 2596.141455][T20225] netlink_unicast+0x589/0x650 [ 2596.146268][T20225] netlink_sendmsg+0x66e/0x770 [ 2596.151192][T20225] ? netlink_getsockopt+0x3e0/0x3e0 [ 2596.156448][T20225] ____sys_sendmsg+0x37c/0x4d0 [ 2596.161215][T20225] __sys_sendmsg+0x1e9/0x270 [ 2596.165868][T20225] ? wake_up_q+0x3f/0x70 [ 2596.170182][T20225] __x64_sys_sendmsg+0x46/0x50 [ 2596.174976][T20225] do_syscall_64+0x44/0x110 [ 2596.179490][T20225] ? syscall_exit_to_user_mode+0x38/0x140 [ 2596.185315][T20225] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 2596.191234][T20225] RIP: 0033:0x7f193e81eae9 [ 2596.195765][T20225] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 2596.215406][T20225] RSP: 002b:00007f193dba10c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2596.223841][T20225] RAX: ffffffffffffffda RBX: 00007f193e93df80 RCX: 00007f193e81eae9 [ 2596.231927][T20225] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 [ 2596.239909][T20225] RBP: 00007f193e86a47a R08: 0000000000000000 R09: 0000000000000000 [ 2596.247907][T20225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2596.255897][T20225] R13: 000000000000000b R14: 00007f193e93df80 R15: 00007ffed11c1028 [ 2596.263956][T20225] [ 2596.267257][T20225] kobject: kobject_add_internal failed for bridge100000000 with -EEXIST, don't try to register things with the same name in the same directory. 23:11:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0xfe}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$eJzs289PHFUcAPDvzAKVtgjW+qO0KlqNxB9QaNUevGg08aCJiR7qEYE22G0xBRPbEEVj6tE08W48mvgXeNKLUU8mXvVumjSGi9XTmtmdgWXZpUAXVt3PJ5n2vZk3ee+7M2/3vXlMAF1rJPsniTgYEb9GxGAtu77ASO2/mytL03+tLE0nUam88UdSLffnytJ0UbQ470CeGU0j0k+SONqk3oXLV85Plcuzl/L8+OKFd8cXLl95eu7C1LnZc7MXJ0+fPnVy4rlnJ59pS5wDWVuHP5g/duSVt669Nn3m2ts/fp0U8TfE0SYjmx18rFJpc3WdNVCXTno62BC2pRQR2eXqrfb/wSjF2sUbjJc/7mjjgF1VybU4vFwB/seS6HQLgM4ofuiz+W+x7d3oo/NuvFCbAGVx38y32pGeSPMyvQ3z23YaiYgzy39/kW2xO88hAADW+TYb/zzVbPyXxr115e7M14aGIuKuiDgUEXdHxOGIuCeiWva+iLh/m/U3LpJsHP+k13cU2BZl47/n87Wt9eO/YvQXQ6U8N1CNvzc5O1eePZF/JqPRuy/LT2xSx3cv/fJZq2P1479sy+ovxoJ5O6737Ft/zszU4tTtxFzvxkcRwz3N4k9WVwKSiDgSEcM7rGPuia+OtTp26/g30YZ1psqXEY/Xrv9yNMRfSDZfnxy/I8qzJ8aLu2Kjn36++nqr+m8r/jbIrv/+pvf/avxDSf167cL267j626ct5zQ7vf/7kjer6b583/tTi4uXJiL6kldrja7fP7l2bpEvymfxjx5v3v8PxdoncTQispv4gYh4MCIeytv+cEQ8EhHHN4n/hxcffWfn8e+uLP6ZbV3/tURfNO5pniid//6bdZUObSf+7PqfqqZG8z1b+f7bSrt2djcDAADAf08aEQcjScdW02k6Nlb7G/7DsT8tzy8sPnl2/r2LM7V3BIaiNy2edA3WPQ+dyM8v8pP5NL/In8yfG39e6q/mx6bnyzOdDh663IEW/T/ze6nTrQN2nfe1oHvp/9C99H/oXvo/dK8m/b+/E+0A9l6z3/8PO9AOYO819H/LftBFzP+he+n/0L30f+hKC/1x65fkJSQ2JCL9VzRDYpcSnf5mAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAaI9/AgAA///qieq0") 23:11:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@sb={'sb', 0x3d, 0x7}, 0xfe}, {@data_err_abort}, {@delalloc}, {@nojournal_checksum}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:19 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0xb, &(0x7f0000000140)={[{@noload}, {@lazytime}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x2e}}, {@data_err_abort}, {@delalloc}, {@noload}]}, 0x3, 0x430, &(0x7f0000000500)="$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") 23:11:19 executing program 4: