------------[ cut here ]------------ WARNING: CPU: 0 PID: 190524 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 0 PID: 190524 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 0 PID: 190524 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 0 PID: 190524 Comm: syz-executor.4 Not tainted 5.10.240 #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 0a de 7c 02 31 ff 41 89 c6 89 c6 e8 be d8 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 60 df d5 ff <0f> 0b e9 52 fe ff ff e8 54 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff8880580efad8 EFLAGS: 00010212 RAX: 0000000000000109 RBX: ffff88801b3c6100 RCX: ffffc9000421c000 RDX: 0000000000040000 RSI: ffffffff816aeed0 RDI: 0000000000000005 RBP: 0000000020800000 R08: 0000000000000000 R09: ffff8880449c38bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff1100b01df64 R13: ffffffff8567a47c R14: 0000000000000000 R15: 0000000000000001 FS: 00007f63e4a5b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d221000 CR3: 000000005a180000 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 split_vma+0x99/0xe0 mm/mmap.c:2809 mprotect_fixup+0x669/0x8c0 mm/mprotect.c:467 do_mprotect_pkey+0x518/0x940 mm/mprotect.c:619 __do_sys_pkey_mprotect mm/mprotect.c:652 [inline] __se_sys_pkey_mprotect mm/mprotect.c:649 [inline] __x64_sys_pkey_mprotect+0x93/0x100 mm/mprotect.c:649 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f63e74e5b19 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:00007f63e4a5b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007f63e75f8f60 RCX: 00007f63e74e5b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007f63e753ff6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe2a2eff8f R14: 00007f63e4a5b300 R15: 0000000000022000 irq event stamp: 1191 hardirqs last enabled at (1203): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1216): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (828): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (787): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace a0adda68212798aa ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 190524 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:525 [inline] WARNING: CPU: 0 PID: 190524 at include/linux/fs.h:525 i_mmap_assert_write_locked include/linux/fs.h:523 [inline] WARNING: CPU: 0 PID: 190524 at include/linux/fs.h:525 hugetlb_split+0x320/0xc50 mm/hugetlb.c:3716 Modules linked in: CPU: 0 PID: 190524 Comm: syz-executor.4 Tainted: G W 5.10.240 #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 0a de 7c 02 31 ff 41 89 c6 89 c6 e8 be d8 d5 ff 45 85 f6 0f 85 5e fe ff ff e8 60 df d5 ff <0f> 0b e9 52 fe ff ff e8 54 df d5 ff 48 8d 43 50 48 89 c2 48 89 44 RSP: 0018:ffff8880580efad8 EFLAGS: 00010206 RAX: 0000000000019870 RBX: ffff88801b3c6100 RCX: ffffc9000421c000 RDX: 0000000000040000 RSI: ffffffff816aeed0 RDI: 0000000000000005 RBP: 0000000020c00000 R08: 0000000000000000 R09: ffff8880449c38bf R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff1100b01df64 R13: ffffffff8567a47c R14: 0000000000000000 R15: 0000000000000001 FS: 00007f63e4a5b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d221000 CR3: 000000005a180000 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 split_vma+0x99/0xe0 mm/mmap.c:2809 mprotect_fixup+0x669/0x8c0 mm/mprotect.c:467 do_mprotect_pkey+0x518/0x940 mm/mprotect.c:619 __do_sys_pkey_mprotect mm/mprotect.c:652 [inline] __se_sys_pkey_mprotect mm/mprotect.c:649 [inline] __x64_sys_pkey_mprotect+0x93/0x100 mm/mprotect.c:649 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f63e74e5b19 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:00007f63e4a5b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 RAX: ffffffffffffffda RBX: 00007f63e75f8f60 RCX: 00007f63e74e5b19 RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020800000 RBP: 00007f63e753ff6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe2a2eff8f R14: 00007f63e4a5b300 R15: 0000000000022000 irq event stamp: 1795 hardirqs last enabled at (1805): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (1816): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (828): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (787): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace a0adda68212798ab ]--- netlink: 44 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 44 bytes leftover after parsing attributes in process `syz-executor.5'. mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium netlink: 52 bytes leftover after parsing attributes in process `syz-executor.6'. mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium netlink: 48 bytes leftover after parsing attributes in process `syz-executor.1'. mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium netlink: 88 bytes leftover after parsing attributes in process `syz-executor.1'. mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium loop0: detected capacity change from 0 to 262144 EXT4-fs error (device loop0): ext4_ext_check_inode:500: inode #2: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0) EXT4-fs (loop0): get root inode failed EXT4-fs (loop0): mount failed loop0: detected capacity change from 0 to 262144 EXT4-fs error (device loop0): ext4_ext_check_inode:500: inode #2: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0) EXT4-fs (loop0): get root inode failed EXT4-fs (loop0): mount failed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=192878 comm=syz-executor.3 netlink: 260 bytes leftover after parsing attributes in process `syz-executor.1'. loop0: detected capacity change from 0 to 262144 EXT4-fs error (device loop0): ext4_ext_check_inode:500: inode #2: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0) EXT4-fs (loop0): get root inode failed EXT4-fs (loop0): mount failed netlink: 260 bytes leftover after parsing attributes in process `syz-executor.1'. loop0: detected capacity change from 0 to 262144 EXT4-fs error (device loop0): ext4_ext_check_inode:500: inode #2: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0) EXT4-fs (loop0): get root inode failed EXT4-fs (loop0): mount failed netlink: 260 bytes leftover after parsing attributes in process `syz-executor.1'. loop0: detected capacity change from 0 to 262144 EXT4-fs error (device loop0): ext4_ext_check_inode:500: inode #2: comm syz-executor.0: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0) EXT4-fs (loop0): get root inode failed EXT4-fs (loop0): mount failed netlink: 260 bytes leftover after parsing attributes in process `syz-executor.1'. audit: type=1326 audit(1752942872.809:1331): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=193962 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2b781f7b19 code=0x7ffc0000 audit: type=1326 audit(1752942872.809:1332): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=193962 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7f2b781f7b19 code=0x7ffc0000 audit: type=1326 audit(1752942872.810:1333): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=193962 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2b781f7b19 code=0x7ffc0000 audit: type=1326 audit(1752942872.810:1334): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=193962 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=78 compat=0 ip=0x7f2b781f7b19 code=0x7ffc0000 audit: type=1326 audit(1752942872.810:1335): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=193962 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2b781f7b19 code=0x7ffc0000 audit: type=1326 audit(1752942872.810:1336): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=193962 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7f2b781f7b19 code=0x7ffc0000 audit: type=1326 audit(1752942872.813:1337): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=193962 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2b781f7b19 code=0x7ffc0000 audit: type=1326 audit(1752942872.816:1338): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=193962 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7f2b781f7b19 code=0x7ffc0000 audit: type=1326 audit(1752942872.817:1339): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=193962 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2b781f7b19 code=0x7ffc0000 audit: type=1326 audit(1752942872.817:1340): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=193962 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2b781f7b19 code=0x7ffc0000 loop4: detected capacity change from 0 to 41948160 netlink: 'syz-executor.4': attribute type 47 has an invalid length. loop4: detected capacity change from 0 to 41948160 netlink: 'syz-executor.4': attribute type 47 has an invalid length. loop4: detected capacity change from 0 to 41948160 netlink: 'syz-executor.4': attribute type 47 has an invalid length. netlink: 'syz-executor.4': attribute type 47 has an invalid length. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. loop6: detected capacity change from 0 to 1048576 EXT4-fs (loop6): ext4_check_descriptors: Checksum for group 0 failed (46507!=0) EXT4-fs (loop6): mounted filesystem without journal. Opts: init_itable,,errors=continue loop6: detected capacity change from 0 to 1048576 EXT4-fs (loop6): ext4_check_descriptors: Checksum for group 0 failed (46507!=0) EXT4-fs (loop6): mounted filesystem without journal. Opts: init_itable,,errors=continue loop6: detected capacity change from 0 to 1048576 EXT4-fs (loop6): ext4_check_descriptors: Checksum for group 0 failed (46507!=0) EXT4-fs (loop6): mounted filesystem without journal. Opts: init_itable,,errors=continue loop6: detected capacity change from 0 to 1048576 EXT4-fs (loop6): ext4_check_descriptors: Checksum for group 0 failed (46507!=0) EXT4-fs (loop6): mounted filesystem without journal. Opts: init_itable,,errors=continue