Warning: Permanently added '[localhost]:18412' (ECDSA) to the list of known hosts. 2023/05/17 09:45:57 fuzzer started 2023/05/17 09:45:58 dialing manager at localhost:35573 2023/05/17 09:45:58 checking machine... 2023/05/17 09:45:58 checking revisions... syzkaller login: [ 36.576157] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:45:58 testing simple program... [ 36.632591] cgroup: Unknown subsys name 'net' [ 36.714685] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.186408] audit: type=1400 audit(1684316771.014:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.324892] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.329386] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.331348] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.336609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.338638] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.341196] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.621410] ------------[ cut here ]------------ [ 50.621955] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.624384] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.625947] Modules linked in: [ 50.626317] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.629720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.630587] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.630992] 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 [ 50.632396] RSP: 0018:ffff88801f4dfc00 EFLAGS: 00010282 [ 50.632827] RAX: 0000000000000000 RBX: ffff8880100fd840 RCX: 0000000000000000 [ 50.633507] RDX: ffff888019d49b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.634270] RBP: ffff8880100fd854 R08: 0000000000000001 R09: 0000000000000000 [ 50.634852] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.635464] R13: ffffffff84e223a0 R14: ffff8880100fd848 R15: ffffffff84d73340 [ 50.636094] FS: 00005555572fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.636823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.637356] CR2: 00007fe407b016f4 CR3: 00000000192b4000 CR4: 0000000000350ef0 [ 50.638024] Call Trace: [ 50.638249] [ 50.638460] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.638893] ipv4_frags_init_net+0x269/0x440 [ 50.639316] ops_init+0xbb/0x6b0 [ 50.639636] setup_net+0x3d9/0x990 [ 50.639947] ? down_read_killable+0x1d7/0x4e0 [ 50.640431] ? __pfx_setup_net+0x10/0x10 [ 50.640785] ? copy_net_ns+0x17c/0x770 [ 50.641161] copy_net_ns+0x321/0x770 [ 50.641494] create_new_namespaces+0x3f6/0xb30 [ 50.641916] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.642381] ksys_unshare+0x44d/0x8e0 [ 50.642734] ? __pfx_ksys_unshare+0x10/0x10 [ 50.643162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.643661] __x64_sys_unshare+0x31/0x40 [ 50.644044] do_syscall_64+0x3f/0x90 [ 50.644406] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.644856] RIP: 0033:0x7f075bc450d7 [ 50.645221] 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 [ 50.646648] RSP: 002b:00007fff49cc9f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.647402] RAX: ffffffffffffffda RBX: 00007fff49cca5d8 RCX: 00007f075bc450d7 [ 50.647991] RDX: 00007f075bcaf41f RSI: 00007fff49cc9f30 RDI: 0000000040000000 [ 50.648656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff49cc9d40 [ 50.649292] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f075bd57bf0 [ 50.649898] R13: 00007fff49cca070 R14: 0000000000000000 R15: 00000000000000f8 [ 50.650553] [ 50.650770] irq event stamp: 8357 [ 50.651103] hardirqs last enabled at (8369): [] __up_console_sem+0x78/0x80 [ 50.651850] hardirqs last disabled at (8378): [] __up_console_sem+0x5d/0x80 [ 50.652646] softirqs last enabled at (7864): [] irq_exit_rcu+0x93/0xc0 [ 50.653369] softirqs last disabled at (7859): [] irq_exit_rcu+0x93/0xc0 [ 50.654105] ---[ end trace 0000000000000000 ]--- [ 50.659037] ------------[ cut here ]------------ [ 50.659491] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.660782] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.661513] Modules linked in: [ 50.661804] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.662622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.663328] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.663774] 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 [ 50.665267] RSP: 0018:ffff88801f4dfc00 EFLAGS: 00010282 [ 50.665719] RAX: 0000000000000000 RBX: ffff888010328040 RCX: 0000000000000000 [ 50.666330] RDX: ffff888019d49b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.666921] RBP: ffff888010328054 R08: 0000000000000001 R09: 0000000000000000 [ 50.667540] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.668179] R13: ffffffff84e223a0 R14: ffff888010328048 R15: ffffffff84da62e0 [ 50.668779] FS: 00005555572fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.669479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.669983] CR2: 00007fe407b016f4 CR3: 00000000192b4000 CR4: 0000000000350ef0 [ 50.670580] Call Trace: [ 50.670813] [ 50.671054] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.671478] ipv6_frags_init_net+0x206/0x3c0 [ 50.671855] ops_init+0xbb/0x6b0 [ 50.672214] setup_net+0x3d9/0x990 [ 50.672529] ? down_read_killable+0x1d7/0x4e0 [ 50.672902] ? __pfx_setup_net+0x10/0x10 [ 50.673281] ? copy_net_ns+0x17c/0x770 [ 50.673635] copy_net_ns+0x321/0x770 [ 50.673949] create_new_namespaces+0x3f6/0xb30 [ 50.674346] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.674762] ksys_unshare+0x44d/0x8e0 [ 50.675136] ? __pfx_ksys_unshare+0x10/0x10 [ 50.675521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.676049] __x64_sys_unshare+0x31/0x40 [ 50.676427] do_syscall_64+0x3f/0x90 [ 50.676751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.677230] RIP: 0033:0x7f075bc450d7 [ 50.677572] 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 [ 50.679103] RSP: 002b:00007fff49cc9f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.679744] RAX: ffffffffffffffda RBX: 00007fff49cca5d8 RCX: 00007f075bc450d7 [ 50.680421] RDX: 00007f075bcaf41f RSI: 00007fff49cc9f30 RDI: 0000000040000000 [ 50.681034] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff49cc9d40 [ 50.681627] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f075bd57bf0 [ 50.682263] R13: 00007fff49cca070 R14: 0000000000000000 R15: 00000000000000f8 [ 50.682880] [ 50.683107] irq event stamp: 10183 [ 50.683400] hardirqs last enabled at (10193): [] __up_console_sem+0x78/0x80 [ 50.684130] hardirqs last disabled at (10204): [] __up_console_sem+0x5d/0x80 [ 50.684829] softirqs last enabled at (10122): [] irq_exit_rcu+0x93/0xc0 [ 50.685508] softirqs last disabled at (10117): [] irq_exit_rcu+0x93/0xc0 [ 50.686193] ---[ end trace 0000000000000000 ]--- [ 50.687335] ------------[ cut here ]------------ [ 50.687736] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.689107] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.689797] Modules linked in: [ 50.690091] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.690867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.691594] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.692060] 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 [ 50.693563] RSP: 0018:ffff88801f4dfbf0 EFLAGS: 00010286 [ 50.693992] RAX: 0000000000000000 RBX: ffff88800d7f1640 RCX: 0000000000000000 [ 50.694617] RDX: ffff888019d49b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.695242] RBP: ffff88800d7f1654 R08: 0000000000000001 R09: 0000000000000000 [ 50.695861] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.696520] R13: ffffffff84e223a0 R14: ffff88800d7f1648 R15: ffffffff84daf020 [ 50.697134] FS: 00005555572fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.697787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.698313] CR2: 00007fe407b016f4 CR3: 00000000192b4000 CR4: 0000000000350ef0 [ 50.698906] Call Trace: [ 50.699144] [ 50.699340] nf_ct_net_init+0x224/0x3d0 [ 50.699673] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.700060] ops_init+0xbb/0x6b0 [ 50.700369] setup_net+0x3d9/0x990 [ 50.700661] ? down_read_killable+0x1d7/0x4e0 [ 50.701049] ? __pfx_setup_net+0x10/0x10 [ 50.701386] ? copy_net_ns+0x17c/0x770 [ 50.701734] copy_net_ns+0x321/0x770 [ 50.702091] create_new_namespaces+0x3f6/0xb30 [ 50.702498] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.702907] ksys_unshare+0x44d/0x8e0 [ 50.703261] ? __pfx_ksys_unshare+0x10/0x10 [ 50.703615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.704094] __x64_sys_unshare+0x31/0x40 [ 50.704483] do_syscall_64+0x3f/0x90 [ 50.704791] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.705220] RIP: 0033:0x7f075bc450d7 [ 50.705525] 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 [ 50.706966] RSP: 002b:00007fff49cc9f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.707613] RAX: ffffffffffffffda RBX: 00007fff49cca5d8 RCX: 00007f075bc450d7 [ 50.708262] RDX: 00007f075bcaf41f RSI: 00007fff49cc9f30 RDI: 0000000040000000 [ 50.708883] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff49cc9d40 [ 50.709541] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f075bd57bf0 [ 50.710175] R13: 00007fff49cca070 R14: 0000000000000000 R15: 00000000000000f8 [ 50.710803] [ 50.711040] irq event stamp: 10945 [ 50.711340] hardirqs last enabled at (10955): [] __up_console_sem+0x78/0x80 [ 50.712215] hardirqs last disabled at (10966): [] __up_console_sem+0x5d/0x80 [ 50.712988] softirqs last enabled at (10122): [] irq_exit_rcu+0x93/0xc0 [ 50.713727] softirqs last disabled at (10117): [] irq_exit_rcu+0x93/0xc0 [ 50.714511] ---[ end trace 0000000000000000 ]--- executing program [ 52.411887] Bluetooth: hci0: command 0x0409 tx timeout [ 54.459089] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.507154] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.555106] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:46:10 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555572fb400 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=00007fe407b016f4 CR3=00000000192b4000 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=000000000002a4bb 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=00007f66ee320210 CR3=0000000016172000 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=4b14012bb5de9588bd483b890723200c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2c5763c823d37049000000000013b868 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e83c2873cb8589e100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000