WARNING: the mand mount option is being deprecated and
         will be removed in v5.15!
======================================================
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
BUG: Bad page state in process syz-executor.5  pfn:b3b75
page:ffffea0002cedd40 count:0 mapcount:0 mapping:          (null) index:0x2f
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
flags: 0xfff0000000100c(referenced|uptodate|private)
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
raw: ffffea0002aead20 ffffea0002bff760 ffff8880b121f3c0 0000000000000000
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
bad because of flags: 0x1000(private)
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
Modules linked in:
CPU: 0 PID: 9480 Comm: syz-executor.5 Not tainted 4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
batman_adv: batadv0: Interface activated: batadv_slave_1
RIP: 0033:0x7f7afa82d5a9
RSP: 002b:00007f7af91a1168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f7afa94ef80 RCX: 00007f7afa82d5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f7afa888580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc492cea0f R14: 00007f7af91a1300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.5  pfn:abab4
page:ffffea0002aead00 count:0 mapcount:0 mapping:          (null) index:0x2e
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
raw: ffffea0002c448e0 ffffea0002cedd60 ffff8880b121f4b0 0000000000000000
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
bad because of flags: 0x1000(private)
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
Modules linked in:
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
CPU: 1 PID: 9480 Comm: syz-executor.5 Tainted: G    B           4.14.295-syzkaller #0
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
 release_pages+0x828/0xbf0 mm/swap.c:820
batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
 do_remount_sb+0x150/0x530 fs/super.c:868
batman_adv: batadv0: Interface activated: batadv_slave_1
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f7afa82d5a9
RSP: 002b:00007f7af91a1168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f7afa94ef80 RCX: 00007f7afa82d5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f7afa888580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc492cea0f R14: 00007f7af91a1300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.5  pfn:b1123
page:ffffea0002c448c0 count:0 mapcount:0 mapping:          (null) index:0x2d
flags: 0xfff0000000100c(referenced|uptodate|private)
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
raw: ffffea00028df1e0 ffffea0002aead20 ffff8880b121f5a0 0000000000000000
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 9480 Comm: syz-executor.5 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f7afa82d5a9
RSP: 002b:00007f7af91a1168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f7afa94ef80 RCX: 00007f7afa82d5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f7afa888580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc492cea0f R14: 00007f7af91a1300 R15: 0000000000022000
ERROR: (device loop5): txAbort: 

BUG: Bad page state in process syz-executor.5  pfn:94510
page:ffffea0002514400 count:0 mapcount:0 mapping:          (null) index:0x2f
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
raw: ffffea0002514820 ffffea0002b02de0 ffff8880aa66f1e0 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 1 PID: 9551 Comm: syz-executor.5 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f7afa82d5a9
RSP: 002b:00007f7af91a1168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f7afa94ef80 RCX: 00007f7afa82d5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f7afa888580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc492cea0f R14: 00007f7af91a1300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.5  pfn:94520
page:ffffea0002514800 count:0 mapcount:0 mapping:          (null) index:0x2e
flags: 0xfff0000000100c(referenced|uptodate|private)
sp0: Synchronizing with TNC
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
raw: ffffea0002bb0ce0 ffffea0002514420 ffff8880aa66f2d0 0000000000000000
sp1: Synchronizing with TNC
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 1 PID: 9551 Comm: syz-executor.5 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f7afa82d5a9
RSP: 002b:00007f7af91a1168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f7afa94ef80 RCX: 00007f7afa82d5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f7afa888580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc492cea0f R14: 00007f7af91a1300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.5  pfn:aec33
page:ffffea0002bb0cc0 count:0 mapcount:0 mapping:          (null) index:0x2d
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
raw: ffffea000251a460 ffffea0002514820 ffff8880aa66f3c0 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 9551 Comm: syz-executor.5 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f7afa82d5a9
RSP: 002b:00007f7af91a1168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f7afa94ef80 RCX: 00007f7afa82d5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f7afa888580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc492cea0f R14: 00007f7af91a1300 R15: 0000000000022000
ERROR: (device loop5): txAbort: 

sp0: Synchronizing with TNC
sp1: Synchronizing with TNC
sp0: Synchronizing with TNC
print_req_error: I/O error, dev loop3, sector 0
BTRFS: device fsid f90cac8b-044b-4fa8-8bee-4b8d3da88dc2 devid 1 transid 7 /dev/loop1
BTRFS info (device loop1): disk space caching is enabled
BTRFS info (device loop1): has skinny extents
BTRFS error (device loop1): open_ctree failed