R13: 00007ffdb397d2bf R14: 00007f979a6e1300 R15: 0000000000022000 loop2: detected capacity change from 0 to 2048 FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17762 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 17762 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 17762 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 17762 Comm: syz-executor.7 Not tainted 5.10.242 #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 1a ff 7c 02 31 ff 41 89 c6 89 c6 e8 0e d4 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 b0 da d5 ff <0f> 0b e9 52 fe ff ff e8 a4 da d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff888045c1f9a0 EFLAGS: 00010212 RAX: 000000000000012b RBX: ffff88800e490300 RCX: ffffc900122f3000 RDX: 0000000000040000 RSI: ffffffff816af720 RDI: 0000000000000005 RBP: 0000000020400000 R08: 0000000000000000 R09: ffff88801749dbbf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11008b83f3d R13: ffffffff8567aafc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f2b5b7ce700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2b5e368000 CR3: 0000000048ce8000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbe8/0x2510 mm/mmap.c:842 vma_adjust include/linux/mm.h:2548 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2782 __do_munmap+0xfae/0x1260 mm/mmap.c:2880 do_munmap mm/mmap.c:2934 [inline] munmap_vma_range mm/mmap.c:600 [inline] __mmap_region mm/mmap.c:1767 [inline] mmap_region+0x7cc/0x1500 mm/mmap.c:2957 do_mmap+0x868/0x1370 mm/mmap.c:1594 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1645 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f2b5e258b19 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:00007f2b5b7ce188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f2b5e36bf60 RCX: 00007f2b5e258b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f2b5e2b2f6d R08: ffffffffffffffff R09: 0000000002000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff810085df R14: 00007f2b5b7ce300 R15: 0000000000022000 irq event stamp: 699 hardirqs last enabled at (707): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (716): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (252): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (175): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace e16914c383fb5ef9 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17762 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 17762 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 17762 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 17762 Comm: syz-executor.7 Tainted: G W 5.10.242 #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 1a ff 7c 02 31 ff 41 89 c6 89 c6 e8 0e d4 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 b0 da d5 ff <0f> 0b e9 52 fe ff ff e8 a4 da d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff888045c1f9a0 EFLAGS: 00010212 RAX: 000000000001b753 RBX: ffff88800e490300 RCX: ffffc900122f3000 RDX: 0000000000040000 RSI: ffffffff816af720 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff88801749dbbf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11008b83f3d R13: ffffffff8567aafc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f2b5b7ce700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2b5e368000 CR3: 0000000048ce8000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbf3/0x2510 mm/mmap.c:843 vma_adjust include/linux/mm.h:2548 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2782 __do_munmap+0xfae/0x1260 mm/mmap.c:2880 do_munmap mm/mmap.c:2934 [inline] munmap_vma_range mm/mmap.c:600 [inline] __mmap_region mm/mmap.c:1767 [inline] mmap_region+0x7cc/0x1500 mm/mmap.c:2957 do_mmap+0x868/0x1370 mm/mmap.c:1594 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1645 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f2b5e258b19 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:00007f2b5b7ce188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f2b5e36bf60 RCX: 00007f2b5e258b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f2b5e2b2f6d R08: ffffffffffffffff R09: 0000000002000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff810085df R14: 00007f2b5b7ce300 R15: 0000000000022000 irq event stamp: 1195 hardirqs last enabled at (1203): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1212): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (252): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (175): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace e16914c383fb5efa ]--- loop0: detected capacity change from 0 to 16776704 EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 34052)! loop6: detected capacity change from 0 to 32768 EXT4-fs (loop0): group descriptors corrupted! FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 17767 Comm: syz-executor.3 Tainted: G W 5.10.242 #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 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4963 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:5005 alloc_pages_current+0x187/0x280 mm/mempolicy.c:2266 alloc_pages include/linux/gfp.h:547 [inline] relay_alloc_buf kernel/relay.c:136 [inline] relay_create_buf kernel/relay.c:177 [inline] relay_open_buf.part.0+0x2a5/0xc00 kernel/relay.c:453 relay_open_buf kernel/relay.c:450 [inline] relay_open kernel/relay.c:605 [inline] relay_open+0x531/0xa10 kernel/relay.c:564 do_blk_trace_setup+0x4cf/0xc10 kernel/trace/blktrace.c:557 __blk_trace_setup+0xca/0x180 kernel/trace/blktrace.c:597 blk_trace_ioctl+0x155/0x290 kernel/trace/blktrace.c:738 blkdev_ioctl+0xc1/0x710 block/ioctl.c:633 block_ioctl+0xf9/0x140 fs/block_dev.c:1893 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x19a/0x210 fs/ioctl.c:739 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f979d16bb19 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:00007f979a6e1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f979d27ef60 RCX: 00007f979d16bb19 RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007f979a6e11d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffdb397d2bf R14: 00007f979a6e1300 R15: 0000000000022000 hpet: Lost 2 RTC interrupts ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17762 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 17762 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 17762 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 17762 Comm: syz-executor.7 Tainted: G W 5.10.242 #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 1a ff 7c 02 31 ff 41 89 c6 89 c6 e8 0e d4 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 b0 da d5 ff <0f> 0b e9 52 fe ff ff e8 a4 da d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff888045c1f9a0 EFLAGS: 00010216 RAX: 0000000000000161 RBX: ffff888048cd5c00 RCX: ffffc900122f3000 RDX: 0000000000040000 RSI: ffffffff816af720 RDI: 0000000000000005 RBP: 0000000020400000 R08: 0000000000000000 R09: ffff88801749dbbf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11008b83f3d R13: ffffffff8567aafc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f2b5b7ce700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7e1f93e470 CR3: 0000000048ce8000 CR4: 0000000000350ee0 Call Trace: __vma_adjust+0xbe8/0x2510 mm/mmap.c:842 vma_adjust include/linux/mm.h:2548 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2782 __do_munmap+0xfae/0x1260 mm/mmap.c:2880 do_munmap mm/mmap.c:2934 [inline] munmap_vma_range mm/mmap.c:600 [inline] __mmap_region mm/mmap.c:1767 [inline] mmap_region+0x7cc/0x1500 mm/mmap.c:2957 do_mmap+0x868/0x1370 mm/mmap.c:1594 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1645 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f2b5e258b19 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:00007f2b5b7ce188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f2b5e36bf60 RCX: 00007f2b5e258b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f2b5e2b2f6d R08: ffffffffffffffff R09: 0000000002000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff810085df R14: 00007f2b5b7ce300 R15: 0000000000022000 irq event stamp: 1975 hardirqs last enabled at (1983): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1992): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (1538): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (1487): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace e16914c383fb5efb ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17762 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 1 PID: 17762 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 1 PID: 17762 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 1 PID: 17762 Comm: syz-executor.7 Tainted: G W 5.10.242 #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 1a ff 7c 02 31 ff 41 89 c6 89 c6 e8 0e d4 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 b0 da d5 ff <0f> 0b e9 52 fe ff ff e8 a4 da d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff888045c1f9a0 EFLAGS: 00010216 RAX: 0000000000019f42 RBX: ffff888048cd5c00 RCX: ffffc900122f3000 RDX: 0000000000040000 RSI: ffffffff816af720 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff88801749dbbf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff11008b83f3d R13: ffffffff8567aafc R14: 0000000000000000 R15: 0000000000000001 FS: 00007f2b5b7ce700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7e1f93e470 CR3: 0000000048ce8000 CR4: 0000000000350ee0 Call Trace: loop0: detected capacity change from 0 to 16776704 __vma_adjust+0xbf3/0x2510 mm/mmap.c:843 vma_adjust include/linux/mm.h:2548 [inline] __split_vma+0x41a/0x4e0 mm/mmap.c:2782 __do_munmap+0xfae/0x1260 mm/mmap.c:2880 do_munmap mm/mmap.c:2934 [inline] munmap_vma_range mm/mmap.c:600 [inline] __mmap_region mm/mmap.c:1767 [inline] mmap_region+0x7cc/0x1500 mm/mmap.c:2957 do_mmap+0x868/0x1370 mm/mmap.c:1594 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539 ksys_mmap_pgoff+0xde/0x560 mm/mmap.c:1645 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f2b5e258b19 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:00007f2b5b7ce188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f2b5e36bf60 RCX: 00007f2b5e258b19 RDX: 0000000000000000 RSI: 0000000000400000 RDI: 0000000020000000 RBP: 00007f2b5e2b2f6d R08: ffffffffffffffff R09: 0000000002000000 R10: 0000000000002132 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff810085df R14: 00007f2b5b7ce300 R15: 0000000000022000 irq event stamp: 2473 hardirqs last enabled at (2481): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (2490): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (1538): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (1487): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace e16914c383fb5efc ]--- loop2: detected capacity change from 0 to 2048 EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 34052)! EXT4-fs (loop0): group descriptors corrupted! EXT4-fs (loop2): invalid first ino: 3009032746 FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. loop2: detected capacity change from 0 to 2048 EXT4-fs (loop2): invalid first ino: 3009032746 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17795 Comm: syz-executor.3 Tainted: G W 5.10.242 #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 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4963 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:5005 alloc_pages_current+0x187/0x280 mm/mempolicy.c:2266 alloc_pages include/linux/gfp.h:547 [inline] relay_alloc_buf kernel/relay.c:136 [inline] relay_create_buf kernel/relay.c:177 [inline] relay_open_buf.part.0+0x2a5/0xc00 kernel/relay.c:453 relay_open_buf kernel/relay.c:450 [inline] relay_open kernel/relay.c:605 [inline] relay_open+0x531/0xa10 kernel/relay.c:564 do_blk_trace_setup+0x4cf/0xc10 kernel/trace/blktrace.c:557 __blk_trace_setup+0xca/0x180 kernel/trace/blktrace.c:597 blk_trace_ioctl+0x155/0x290 kernel/trace/blktrace.c:738 blkdev_ioctl+0xc1/0x710 block/ioctl.c:633 block_ioctl+0xf9/0x140 fs/block_dev.c:1893 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x19a/0x210 fs/ioctl.c:739 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f979d16bb19 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:00007f979a6e1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f979d27ef60 RCX: 00007f979d16bb19 RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007f979a6e11d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffdb397d2bf R14: 00007f979a6e1300 R15: 0000000000022000 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 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 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 loop6: detected capacity change from 0 to 32768 loop2: detected capacity change from 0 to 2048 FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) EXT4-fs (loop2): invalid first ino: 3009032746 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 17824 Comm: syz-executor.3 Tainted: G W 5.10.242 #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 fail_dump lib/fault-inject.c:52 [inline] should_fail.cold+0x5/0xa lib/fault-inject.c:146 prepare_alloc_pages mm/page_alloc.c:4963 [inline] __alloc_pages_nodemask+0x182/0x600 mm/page_alloc.c:5005 alloc_pages_current+0x187/0x280 mm/mempolicy.c:2266 alloc_pages include/linux/gfp.h:547 [inline] relay_alloc_buf kernel/relay.c:136 [inline] relay_create_buf kernel/relay.c:177 [inline] relay_open_buf.part.0+0x2a5/0xc00 kernel/relay.c:453 relay_open_buf kernel/relay.c:450 [inline] relay_open kernel/relay.c:605 [inline] relay_open+0x531/0xa10 kernel/relay.c:564 do_blk_trace_setup+0x4cf/0xc10 kernel/trace/blktrace.c:557 __blk_trace_setup+0xca/0x180 kernel/trace/blktrace.c:597 blk_trace_ioctl+0x155/0x290 kernel/trace/blktrace.c:738 blkdev_ioctl+0xc1/0x710 block/ioctl.c:633 block_ioctl+0xf9/0x140 fs/block_dev.c:1893 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x19a/0x210 fs/ioctl.c:739 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f979d16bb19 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:00007f979a6e1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f979d27ef60 RCX: 00007f979d16bb19 RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007f979a6e11d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffdb397d2bf R14: 00007f979a6e1300 R15: 0000000000022000 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. loop0: detected capacity change from 0 to 16776704 EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 34052)! loop6: detected capacity change from 0 to 32768 EXT4-fs (loop0): group descriptors corrupted! 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 16776704 FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 not in group (block 34052)! EXT4-fs (loop0): group descriptors corrupted!