loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 528 exceeds size of device (512 blocks) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 173852 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 0 PID: 173852 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 0 PID: 173852 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 0 PID: 173852 Comm: syz-executor.3 Not tainted 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88804813f9a8 EFLAGS: 00010216 RAX: 0000000000000115 RBX: ffff888035723c00 RCX: ffffc90000ff3000 loop1: detected capacity change from 0 to 73728 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020400000 R08: 0000000000000000 R09: ffff8880565154bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11009027f3e EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f260fc61700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f26127ff018 CR3: 000000004b93a000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000dddd06aa Call Trace: __vma_adjust+0xbe8/0x2510 mm/mmap.c:841 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f26126ebb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f260fc61188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f26127fef60 RCX: 00007f26126ebb19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f2612745f6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffca79471f R14: 00007f260fc61300 R15: 0000000000022000 irq event stamp: 613 hardirqs last enabled at (621): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (632): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (198): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (187): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 8bf47a27866e2c31 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 173852 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 0 PID: 173852 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 0 PID: 173852 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 0 PID: 173852 Comm: syz-executor.3 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:525 [inline] RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:523 [inline] RIP: 0010:hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Code: 00 00 31 f6 48 81 c7 e0 00 00 00 e8 4a cb 7c 02 31 ff 41 89 c6 89 c6 e8 3e d9 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 e0 df d5 ff <0f> 0b e9 52 fe ff ff e8 d4 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff88804813f9a8 EFLAGS: 00010212 RAX: 000000000001fa92 RBX: ffff888035723c00 RCX: ffffc90000ff3000 RDX: 0000000000040000 RSI: ffffffff816af0e0 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff8880565154bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11009027f3e R13: ffffffff856799bc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f260fc61700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f26127ff018 CR3: 000000004b93a000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000dddd06aa Call Trace: __vma_adjust+0xbf3/0x2510 mm/mmap.c:842 vma_adjust include/linux/mm.h:2537 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2778 __do_munmap+0xfae/0x1260 mm/mmap.c:2876 do_munmap mm/mmap.c:2930 [inline] munmap_vma_range mm/mmap.c:599 [inline] __mmap_region mm/mmap.c:1763 [inline] mmap_region+0x7c8/0x1500 mm/mmap.c:2953 do_mmap+0xcdb/0x11e0 mm/mmap.c:1590 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1641 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f26126ebb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f260fc61188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f26127fef60 RCX: 00007f26126ebb19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f2612745f6d R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffca79471f R14: 00007f260fc61300 R15: 0000000000022000 irq event stamp: 1117 hardirqs last enabled at (1125): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1134): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (198): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (187): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 8bf47a27866e2c32 ]--- loop0: detected capacity change from 0 to 4096 loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 528 exceeds size of device (512 blocks) loop0: detected capacity change from 0 to 4096 loop7: detected capacity change from 0 to 524288 loop1: detected capacity change from 0 to 73728 EXT4-fs (loop7): bad geometry: block count 528 exceeds size of device (512 blocks) EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 528 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop0: detected capacity change from 0 to 4096 loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 529 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 529 exceeds size of device (512 blocks) netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready loop0: detected capacity change from 0 to 4096 loop1: detected capacity change from 0 to 73728 loop7: detected capacity change from 0 to 524288 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop5: detected capacity change from 0 to 33559040 EXT4-fs (loop7): bad geometry: block count 529 exceeds size of device (512 blocks) FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop0: detected capacity change from 0 to 8388096 nfs4: Unknown parameter 'vfat' loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 529 exceeds size of device (512 blocks) FAT-fs (loop0): bogus number of reserved sectors FAT-fs (loop0): Can't find a valid FAT filesystem loop7: detected capacity change from 0 to 524288 loop1: detected capacity change from 0 to 73728 EXT4-fs (loop7): bad geometry: block count 530 exceeds size of device (512 blocks) EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop0: detected capacity change from 0 to 33559040 loop7: detected capacity change from 0 to 524288 loop1: detected capacity change from 0 to 73728 EXT4-fs (loop7): bad geometry: block count 531 exceeds size of device (512 blocks) EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 loop5: detected capacity change from 0 to 33559040 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 533 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 533 exceeds size of device (512 blocks) loop5: detected capacity change from 0 to 33559040 loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? netlink: 3 bytes leftover after parsing attributes in process `syz-executor.6'. loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 534 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 534 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 534 exceeds size of device (512 blocks) EXT4-fs warning (device sda): __ext4_ioctl:889: Setting inode version is not supported with metadata_csum enabled. loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 535 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 536 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 536 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 541 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? audit: type=1326 audit(1751128252.881:705): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=176678 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4995240b19 code=0x7ffc0000 audit: type=1326 audit(1751128252.885:706): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=176678 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7f4995240b19 code=0x7ffc0000 audit: type=1400 audit(1751128252.885:707): avc: denied { module_load } for pid=176680 comm="syz-executor.0" path=2F6D656D66643A202864656C6574656429 dev="hugetlbfs" ino=108972 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:hugetlbfs_t:s0 tclass=system permissive=1 loop7: detected capacity change from 0 to 524288 audit: type=1326 audit(1751128252.892:708): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=176678 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f4995240b19 code=0x7ffc0000 EXT4-fs (loop7): bad geometry: block count 544 exceeds size of device (512 blocks) audit: type=1326 audit(1751128252.893:709): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=176678 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=319 compat=0 ip=0x7f4995240b19 code=0x7ffc0000 audit: type=1326 audit(1751128252.893:710): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=176678 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=77 compat=0 ip=0x7f4995240ad7 code=0x7ffc0000 audit: type=1326 audit(1751128252.898:711): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=176678 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=18 compat=0 ip=0x7f49951f3ab7 code=0x7ffc0000 audit: type=1326 audit(1751128252.898:712): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=176678 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=18 compat=0 ip=0x7f49951f3ab7 code=0x7ffc0000 Module has invalid ELF structures audit: type=1326 audit(1751128252.898:713): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=176678 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=18 compat=0 ip=0x7f49951f3ab7 code=0x7ffc0000 audit: type=1326 audit(1751128252.898:714): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=176678 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=18 compat=0 ip=0x7f49951f3ab7 code=0x7ffc0000 selinux_netlink_send: 183 callbacks suppressed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=176924 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=176924 comm=syz-executor.0 loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 558 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 574 exceeds size of device (512 blocks) netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? netlink: 232 bytes leftover after parsing attributes in process `syz-executor.3'. loop7: detected capacity change from 0 to 524288 netlink: 232 bytes leftover after parsing attributes in process `syz-executor.3'. EXT4-fs (loop7): bad geometry: block count 575 exceeds size of device (512 blocks) netlink: 'syz-executor.4': attribute type 23 has an invalid length. loop7: detected capacity change from 0 to 524288 loop1: detected capacity change from 0 to 73728 EXT4-fs (loop7): bad geometry: block count 576 exceeds size of device (512 blocks) EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? EXT4-fs (loop7): bad geometry: block count 600 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 604 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 loop1: detected capacity change from 0 to 73728 EXT4-fs (loop7): bad geometry: block count 608 exceeds size of device (512 blocks) EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 608 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 649 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 649 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 652 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 652 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 704 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 loop7: detected capacity change from 0 to 524288 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 loop1: detected capacity change from 0 to 73728 EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 loop7: detected capacity change from 0 to 524288 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? debugfs: Directory '€˜§°ÇÛ ”uòQÇC !' with parent 'ieee80211' already present! loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) loop7: detected capacity change from 0 to 524288 sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' CPU: 1 PID: 181155 Comm: syz-executor.2 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 sysfs_warn_dup.cold+0x1c/0x29 fs/sysfs/dir.c:30 sysfs_do_create_link_sd+0x122/0x140 fs/sysfs/symlink.c:51 sysfs_do_create_link fs/sysfs/symlink.c:80 [inline] sysfs_create_link+0x5f/0xc0 fs/sysfs/symlink.c:92 device_add_class_symlinks drivers/base/core.c:2751 [inline] device_add+0x703/0x1c50 drivers/base/core.c:2959 wiphy_register+0x1da6/0x2850 net/wireless/core.c:915 ieee80211_register_hw+0x23c5/0x38b0 net/mac80211/main.c:1295 loop1: detected capacity change from 0 to 73728 mac80211_hwsim_new_radio+0x1d04/0x4290 drivers/net/wireless/mac80211_hwsim.c:3300 hwsim_new_radio_nl+0x991/0x1080 drivers/net/wireless/mac80211_hwsim.c:3881 genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x36a/0x5a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2485 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline] netlink_unicast+0x54e/0x800 net/netlink/af_netlink.c:1333 netlink_sendmsg+0x90f/0xe00 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:651 [inline] __sock_sendmsg+0x154/0x190 net/socket.c:663 ____sys_sendmsg+0x70d/0x870 net/socket.c:2378 ___sys_sendmsg+0xf3/0x170 net/socket.c:2432 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2461 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f7b94bf4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7b9216a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f7b94d07f60 RCX: 00007f7b94bf4b19 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007f7b94c4ef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeee78fb8f R14: 00007f7b9216a300 R15: 0000000000022000 EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? debugfs: Directory '€˜§°ÇÛ ”uòQÇC !' with parent 'ieee80211' already present! loop7: detected capacity change from 0 to 524288 EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' CPU: 0 PID: 181479 Comm: syz-executor.2 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 sysfs_warn_dup.cold+0x1c/0x29 fs/sysfs/dir.c:30 sysfs_do_create_link_sd+0x122/0x140 fs/sysfs/symlink.c:51 sysfs_do_create_link fs/sysfs/symlink.c:80 [inline] sysfs_create_link+0x5f/0xc0 fs/sysfs/symlink.c:92 device_add_class_symlinks drivers/base/core.c:2751 [inline] device_add+0x703/0x1c50 drivers/base/core.c:2959 wiphy_register+0x1da6/0x2850 net/wireless/core.c:915 ieee80211_register_hw+0x23c5/0x38b0 net/mac80211/main.c:1295 mac80211_hwsim_new_radio+0x1d04/0x4290 drivers/net/wireless/mac80211_hwsim.c:3300 hwsim_new_radio_nl+0x991/0x1080 drivers/net/wireless/mac80211_hwsim.c:3881 genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x36a/0x5a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2485 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline] netlink_unicast+0x54e/0x800 net/netlink/af_netlink.c:1333 netlink_sendmsg+0x90f/0xe00 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:651 [inline] __sock_sendmsg+0x154/0x190 net/socket.c:663 ____sys_sendmsg+0x70d/0x870 net/socket.c:2378 ___sys_sendmsg+0xf3/0x170 net/socket.c:2432 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2461 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f7b94bf4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7b9216a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f7b94d07f60 RCX: 00007f7b94bf4b19 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007f7b94c4ef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeee78fb8f R14: 00007f7b9216a300 R15: 0000000000022000 loop1: detected capacity change from 0 to 73728 sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' CPU: 0 PID: 181590 Comm: syz-executor.2 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 sysfs_warn_dup.cold+0x1c/0x29 fs/sysfs/dir.c:30 sysfs_do_create_link_sd+0x122/0x140 fs/sysfs/symlink.c:51 sysfs_do_create_link fs/sysfs/symlink.c:80 [inline] sysfs_create_link+0x5f/0xc0 fs/sysfs/symlink.c:92 device_add_class_symlinks drivers/base/core.c:2751 [inline] device_add+0x703/0x1c50 drivers/base/core.c:2959 wiphy_register+0x1da6/0x2850 net/wireless/core.c:915 loop7: detected capacity change from 0 to 524288 ieee80211_register_hw+0x23c5/0x38b0 net/mac80211/main.c:1295 mac80211_hwsim_new_radio+0x1d04/0x4290 drivers/net/wireless/mac80211_hwsim.c:3300 hwsim_new_radio_nl+0x991/0x1080 drivers/net/wireless/mac80211_hwsim.c:3881 genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x36a/0x5a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2485 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline] netlink_unicast+0x54e/0x800 net/netlink/af_netlink.c:1333 netlink_sendmsg+0x90f/0xe00 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:651 [inline] __sock_sendmsg+0x154/0x190 net/socket.c:663 ____sys_sendmsg+0x70d/0x870 net/socket.c:2378 ___sys_sendmsg+0xf3/0x170 net/socket.c:2432 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2461 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f7b94bf4b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7b9216a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f7b94d07f60 RCX: 00007f7b94bf4b19 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007f7b94c4ef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeee78fb8f R14: 00007f7b9216a300 R15: 0000000000022000 EXT4-fs (loop7): bad geometry: block count 749 exceeds size of device (512 blocks) EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? sysfs: cannot create duplicate filename '/class/ieee80211/€˜§°ÇÛ ”uòQÇC !' CPU: 0 PID: 181600 Comm: syz-executor.0 Tainted: G W 5.10.239 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x107/0x167 lib/dump_stack.c:118 sysfs_warn_dup.cold+0x1c/0x29 fs/sysfs/dir.c:30 sysfs_do_create_link_sd+0x122/0x140 fs/sysfs/symlink.c:51 sysfs_do_create_link fs/sysfs/symlink.c:80 [inline] sysfs_create_link+0x5f/0xc0 fs/sysfs/symlink.c:92 device_add_class_symlinks drivers/base/core.c:2751 [inline] device_add+0x703/0x1c50 drivers/base/core.c:2959 wiphy_register+0x1da6/0x2850 net/wireless/core.c:915 ieee80211_register_hw+0x23c5/0x38b0 net/mac80211/main.c:1295 mac80211_hwsim_new_radio+0x1d04/0x4290 drivers/net/wireless/mac80211_hwsim.c:3300 hwsim_new_radio_nl+0x991/0x1080 drivers/net/wireless/mac80211_hwsim.c:3881 genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x36a/0x5a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2485 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1307 [inline] netlink_unicast+0x54e/0x800 net/netlink/af_netlink.c:1333 netlink_sendmsg+0x90f/0xe00 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:651 [inline] __sock_sendmsg+0x154/0x190 net/socket.c:663 ____sys_sendmsg+0x70d/0x870 net/socket.c:2378 ___sys_sendmsg+0xf3/0x170 net/socket.c:2432 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2461 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f408a7f5b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4087d6b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f408a908f60 RCX: 00007f408a7f5b19 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007f408a84ff6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd03b10b9f R14: 00007f4087d6b300 R15: 0000000000022000 loop1: detected capacity change from 0 to 73728 EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck?