Warning: Permanently added '[localhost]:40651' (ECDSA) to the list of known hosts. 2023/05/16 22:55:33 fuzzer started 2023/05/16 22:55:33 dialing manager at localhost:35573 2023/05/16 22:55:33 checking machine... 2023/05/16 22:55:33 checking revisions... syzkaller login: [ 81.076771] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:55:34 testing simple program... [ 81.152007] cgroup: Unknown subsys name 'net' [ 81.236993] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 94.026030] audit: type=1400 audit(1684277747.081:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 95.166952] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.169942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.172170] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.176072] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.182378] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 95.183592] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.560919] ------------[ cut here ]------------ [ 95.561559] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 95.563415] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 95.564414] Modules linked in: [ 95.564817] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 95.566624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 95.569347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 95.571071] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 95.573285] RSP: 0018:ffff888006947c00 EFLAGS: 00010282 [ 95.574098] RAX: 0000000000000000 RBX: ffff88800dbbec40 RCX: 0000000000000000 [ 95.575052] RDX: ffff8880146f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 95.575855] RBP: ffff88800dbbec54 R08: 0000000000000001 R09: 0000000000000000 [ 95.576760] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 95.577600] R13: ffffffff84e223a0 R14: ffff88800dbbec48 R15: ffffffff84d73340 [ 95.578443] FS: 0000555556129400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 95.579377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.580081] CR2: 00007f25452d96f4 CR3: 000000000f12c000 CR4: 0000000000350ef0 [ 95.580915] Call Trace: [ 95.581221] [ 95.581504] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 95.582112] ipv4_frags_init_net+0x269/0x440 [ 95.582662] ops_init+0xbb/0x6b0 [ 95.583110] setup_net+0x3d9/0x990 [ 95.583539] ? down_read_killable+0x1d7/0x4e0 [ 95.584101] ? __pfx_setup_net+0x10/0x10 [ 95.584573] ? copy_net_ns+0x17c/0x770 [ 95.585075] copy_net_ns+0x321/0x770 [ 95.585523] create_new_namespaces+0x3f6/0xb30 [ 95.586102] unshare_nsproxy_namespaces+0xc1/0x200 [ 95.586690] ksys_unshare+0x44d/0x8e0 [ 95.587180] ? __pfx_ksys_unshare+0x10/0x10 [ 95.587694] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 95.588402] __x64_sys_unshare+0x31/0x40 [ 95.588924] do_syscall_64+0x3f/0x90 [ 95.589370] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 95.589999] RIP: 0033:0x7fc3db8990d7 [ 95.590460] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.592475] RSP: 002b:00007ffcec2851f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 95.593353] RAX: ffffffffffffffda RBX: 00007ffcec285838 RCX: 00007fc3db8990d7 [ 95.594181] RDX: 00007fc3db90341f RSI: 00007ffcec285190 RDI: 0000000040000000 [ 95.595020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcec284fa0 [ 95.595823] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc3db9abbf0 [ 95.596645] R13: 00007ffcec2852d0 R14: 0000000000000000 R15: 00000000000000f8 [ 95.597497] [ 95.597783] irq event stamp: 8755 [ 95.598215] hardirqs last enabled at (8767): [] __up_console_sem+0x78/0x80 [ 95.599232] hardirqs last disabled at (8778): [] __up_console_sem+0x5d/0x80 [ 95.600216] softirqs last enabled at (8380): [] irq_exit_rcu+0x93/0xc0 [ 95.601172] softirqs last disabled at (8351): [] irq_exit_rcu+0x93/0xc0 [ 95.602129] ---[ end trace 0000000000000000 ]--- [ 95.607266] ------------[ cut here ]------------ [ 95.607836] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 95.609398] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 95.610414] Modules linked in: [ 95.610801] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 95.611889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 95.612805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 95.613435] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 95.615464] RSP: 0018:ffff888006947c00 EFLAGS: 00010282 [ 95.616108] RAX: 0000000000000000 RBX: ffff88800d722c40 RCX: 0000000000000000 [ 95.616945] RDX: ffff8880146f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 95.617743] RBP: ffff88800d722c54 R08: 0000000000000001 R09: 0000000000000000 [ 95.618602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 95.619426] R13: ffffffff84e223a0 R14: ffff88800d722c48 R15: ffffffff84da62e0 [ 95.620255] FS: 0000555556129400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 95.621181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.621845] CR2: 00007f25452d96f4 CR3: 000000000f12c000 CR4: 0000000000350ef0 [ 95.622693] Call Trace: [ 95.623030] [ 95.623310] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 95.623910] ipv6_frags_init_net+0x206/0x3c0 [ 95.624431] ops_init+0xbb/0x6b0 [ 95.624846] setup_net+0x3d9/0x990 [ 95.625303] ? down_read_killable+0x1d7/0x4e0 [ 95.625831] ? __pfx_setup_net+0x10/0x10 [ 95.626346] ? copy_net_ns+0x17c/0x770 [ 95.626852] copy_net_ns+0x321/0x770 [ 95.627348] create_new_namespaces+0x3f6/0xb30 [ 95.627928] unshare_nsproxy_namespaces+0xc1/0x200 [ 95.628505] ksys_unshare+0x44d/0x8e0 [ 95.628996] ? __pfx_ksys_unshare+0x10/0x10 [ 95.629511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 95.630211] __x64_sys_unshare+0x31/0x40 [ 95.630722] do_syscall_64+0x3f/0x90 [ 95.631193] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 95.631793] RIP: 0033:0x7fc3db8990d7 [ 95.632256] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.634274] RSP: 002b:00007ffcec2851f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 95.635164] RAX: ffffffffffffffda RBX: 00007ffcec285838 RCX: 00007fc3db8990d7 [ 95.635991] RDX: 00007fc3db90341f RSI: 00007ffcec285190 RDI: 0000000040000000 [ 95.636791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcec284fa0 [ 95.637625] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc3db9abbf0 [ 95.638468] R13: 00007ffcec2852d0 R14: 0000000000000000 R15: 00000000000000f8 [ 95.639322] [ 95.639603] irq event stamp: 10633 [ 95.640032] hardirqs last enabled at (10645): [] __up_console_sem+0x78/0x80 [ 95.641031] hardirqs last disabled at (10656): [] __up_console_sem+0x5d/0x80 [ 95.642026] softirqs last enabled at (10146): [] irq_exit_rcu+0x93/0xc0 [ 95.643017] softirqs last disabled at (10141): [] irq_exit_rcu+0x93/0xc0 [ 95.643982] ---[ end trace 0000000000000000 ]--- [ 95.645265] ------------[ cut here ]------------ [ 95.645826] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 95.647679] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 95.648715] Modules linked in: [ 95.649125] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 95.650195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 95.651158] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 95.651755] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 95.653760] RSP: 0018:ffff888006947bf0 EFLAGS: 00010286 [ 95.654408] RAX: 0000000000000000 RBX: ffff88800d722640 RCX: 0000000000000000 [ 95.655238] RDX: ffff8880146f3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 95.656061] RBP: ffff88800d722654 R08: 0000000000000001 R09: 0000000000000000 [ 95.656857] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 95.657693] R13: ffffffff84e223a0 R14: ffff88800d722648 R15: ffffffff84daf020 [ 95.658534] FS: 0000555556129400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 95.659454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.660153] CR2: 00007f25452d96f4 CR3: 000000000f12c000 CR4: 0000000000350ef0 [ 95.660975] Call Trace: [ 95.661282] [ 95.661562] nf_ct_net_init+0x224/0x3d0 [ 95.662074] ? __pfx_nf_ct_net_init+0x10/0x10 [ 95.662630] ops_init+0xbb/0x6b0 [ 95.663078] setup_net+0x3d9/0x990 [ 95.663505] ? down_read_killable+0x1d7/0x4e0 [ 95.664064] ? __pfx_setup_net+0x10/0x10 [ 95.664540] ? copy_net_ns+0x17c/0x770 [ 95.665043] copy_net_ns+0x321/0x770 [ 95.665491] create_new_namespaces+0x3f6/0xb30 [ 95.666071] unshare_nsproxy_namespaces+0xc1/0x200 [ 95.666660] ksys_unshare+0x44d/0x8e0 [ 95.667152] ? __pfx_ksys_unshare+0x10/0x10 [ 95.667667] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 95.668366] __x64_sys_unshare+0x31/0x40 [ 95.668848] do_syscall_64+0x3f/0x90 [ 95.669327] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 95.669952] RIP: 0033:0x7fc3db8990d7 [ 95.670404] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 95.672420] RSP: 002b:00007ffcec2851f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 95.673319] RAX: ffffffffffffffda RBX: 00007ffcec285838 RCX: 00007fc3db8990d7 [ 95.674159] RDX: 00007fc3db90341f RSI: 00007ffcec285190 RDI: 0000000040000000 [ 95.674997] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcec284fa0 [ 95.675795] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc3db9abbf0 [ 95.676634] R13: 00007ffcec2852d0 R14: 0000000000000000 R15: 00000000000000f8 [ 95.677482] [ 95.677763] irq event stamp: 11451 [ 95.678194] hardirqs last enabled at (11463): [] __up_console_sem+0x78/0x80 [ 95.679222] hardirqs last disabled at (11474): [] __up_console_sem+0x5d/0x80 [ 95.680217] softirqs last enabled at (11378): [] irq_exit_rcu+0x93/0xc0 [ 95.681187] softirqs last disabled at (11371): [] irq_exit_rcu+0x93/0xc0 [ 95.682154] ---[ end trace 0000000000000000 ]--- executing program [ 97.251568] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 99.299130] Bluetooth: hci0: command 0x041b tx timeout [ 101.347029] Bluetooth: hci0: command 0x040f tx timeout executing program [ 103.394987] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:55:12 Registers: info registers vcpu 0 RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888006947618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001 R12=000000000000002f R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556129400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f25452d96f4 CR3=000000000f12c000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000001eb39 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fda849c1360 CR3=0000000016440000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=b3ea496feb74f685d340c1f7a35eccf1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e0000000000114328 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=44bacb4639fed13000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000