Warning: Permanently added '[localhost]:40915' (ECDSA) to the list of known hosts. 2023/05/16 18:26:54 fuzzer started 2023/05/16 18:26:54 dialing manager at localhost:35573 2023/05/16 18:26:54 checking machine... 2023/05/16 18:26:54 checking revisions... syzkaller login: [ 47.494321] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:26:54 testing simple program... [ 47.567719] cgroup: Unknown subsys name 'net' [ 47.670692] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.948202] audit: type=1400 audit(1684261627.946:6): 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 [ 62.118852] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.121291] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.123461] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.126583] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.128614] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.130027] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.550332] ------------[ cut here ]------------ [ 62.551022] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.552984] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.554225] Modules linked in: [ 62.554665] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.556654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.560827] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.561614] 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 [ 62.564147] RSP: 0018:ffff88801ff77c00 EFLAGS: 00010282 [ 62.564924] RAX: 0000000000000000 RBX: ffff88800fb29840 RCX: 0000000000000000 [ 62.566118] RDX: ffff88800c979b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.567148] RBP: ffff88800fb29854 R08: 0000000000000001 R09: 0000000000000000 [ 62.568172] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.569236] R13: ffffffff84e223a0 R14: ffff88800fb29848 R15: ffffffff84d73340 [ 62.570264] FS: 0000555555eb9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.571423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.572271] CR2: 00007fd78db806f4 CR3: 000000000d570000 CR4: 0000000000350ee0 [ 62.573318] Call Trace: [ 62.573694] [ 62.574033] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.574768] ipv4_frags_init_net+0x269/0x440 [ 62.575439] ops_init+0xbb/0x6b0 [ 62.575946] setup_net+0x3d9/0x990 [ 62.576496] ? down_read_killable+0x1d7/0x4e0 [ 62.577201] ? __pfx_setup_net+0x10/0x10 [ 62.577793] ? copy_net_ns+0x17c/0x770 [ 62.578413] copy_net_ns+0x321/0x770 [ 62.578962] create_new_namespaces+0x3f6/0xb30 [ 62.579660] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.580399] ksys_unshare+0x44d/0x8e0 [ 62.580952] ? __pfx_ksys_unshare+0x10/0x10 [ 62.581615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.582467] __x64_sys_unshare+0x31/0x40 [ 62.583060] do_syscall_64+0x3f/0x90 [ 62.583629] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.584390] RIP: 0033:0x7f1f12b960d7 [ 62.584920] 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 [ 62.587416] RSP: 002b:00007ffceecdd628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.588506] RAX: ffffffffffffffda RBX: 00007ffceecddc68 RCX: 00007f1f12b960d7 [ 62.589545] RDX: 00007f1f12c0041f RSI: 00007ffceecdd5c0 RDI: 0000000040000000 [ 62.590555] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceecdd3d0 [ 62.591571] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f12ca8bf0 [ 62.592586] R13: 00007ffceecdd700 R14: 0000000000000000 R15: 00000000000000f8 [ 62.593643] [ 62.593994] irq event stamp: 12283 [ 62.594530] hardirqs last enabled at (12295): [] __up_console_sem+0x78/0x80 [ 62.595749] hardirqs last disabled at (12306): [] __up_console_sem+0x5d/0x80 [ 62.596957] softirqs last enabled at (11852): [] irq_exit_rcu+0x93/0xc0 [ 62.598158] softirqs last disabled at (11841): [] irq_exit_rcu+0x93/0xc0 [ 62.599344] ---[ end trace 0000000000000000 ]--- [ 62.605260] ------------[ cut here ]------------ [ 62.605926] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.607792] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.608990] Modules linked in: [ 62.609508] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.610828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.611974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.612732] 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 [ 62.615213] RSP: 0018:ffff88801ff77c00 EFLAGS: 00010282 [ 62.615943] RAX: 0000000000000000 RBX: ffff888014242640 RCX: 0000000000000000 [ 62.616946] RDX: ffff88800c979b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.617955] RBP: ffff888014242654 R08: 0000000000000001 R09: 0000000000000000 [ 62.618956] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.619964] R13: ffffffff84e223a0 R14: ffff888014242648 R15: ffffffff84da62e0 [ 62.620966] FS: 0000555555eb9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.622120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.622910] CR2: 00007fd78db806f4 CR3: 000000000d570000 CR4: 0000000000350ee0 [ 62.623915] Call Trace: [ 62.624319] [ 62.624652] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.625393] ipv6_frags_init_net+0x206/0x3c0 [ 62.626014] ops_init+0xbb/0x6b0 [ 62.626544] setup_net+0x3d9/0x990 [ 62.627053] ? down_read_killable+0x1d7/0x4e0 [ 62.627735] ? __pfx_setup_net+0x10/0x10 [ 62.628343] ? copy_net_ns+0x17c/0x770 [ 62.628907] copy_net_ns+0x321/0x770 [ 62.629491] create_new_namespaces+0x3f6/0xb30 [ 62.630174] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.630860] ksys_unshare+0x44d/0x8e0 [ 62.631446] ? __pfx_ksys_unshare+0x10/0x10 [ 62.632058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.632899] __x64_sys_unshare+0x31/0x40 [ 62.633536] do_syscall_64+0x3f/0x90 [ 62.634069] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.634821] RIP: 0033:0x7f1f12b960d7 [ 62.635382] 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 [ 62.637835] RSP: 002b:00007ffceecdd628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.638912] RAX: ffffffffffffffda RBX: 00007ffceecddc68 RCX: 00007f1f12b960d7 [ 62.639913] RDX: 00007f1f12c0041f RSI: 00007ffceecdd5c0 RDI: 0000000040000000 [ 62.640921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceecdd3d0 [ 62.641930] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f12ca8bf0 [ 62.642932] R13: 00007ffceecdd700 R14: 0000000000000000 R15: 00000000000000f8 [ 62.643955] [ 62.644335] irq event stamp: 14161 [ 62.644827] hardirqs last enabled at (14171): [] __up_console_sem+0x78/0x80 [ 62.646055] hardirqs last disabled at (14182): [] __up_console_sem+0x5d/0x80 [ 62.647276] softirqs last enabled at (13916): [] irq_exit_rcu+0x93/0xc0 [ 62.648359] softirqs last disabled at (13911): [] irq_exit_rcu+0x93/0xc0 [ 62.649446] ---[ end trace 0000000000000000 ]--- [ 62.650813] ------------[ cut here ]------------ [ 62.651539] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.653572] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.654675] Modules linked in: [ 62.655134] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.656364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.657523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.658280] 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 [ 62.660753] RSP: 0018:ffff88801ff77bf0 EFLAGS: 00010286 [ 62.661532] RAX: 0000000000000000 RBX: ffff888014242040 RCX: 0000000000000000 [ 62.662507] RDX: ffff88800c979b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.663474] RBP: ffff888014242054 R08: 0000000000000001 R09: 0000000000000000 [ 62.664428] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.665347] R13: ffffffff84e223a0 R14: ffff888014242048 R15: ffffffff84daf020 [ 62.666243] FS: 0000555555eb9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.667251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.667958] CR2: 00007fd78db806f4 CR3: 000000000d570000 CR4: 0000000000350ee0 [ 62.668849] Call Trace: [ 62.669218] [ 62.669526] nf_ct_net_init+0x224/0x3d0 [ 62.670038] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.670636] ops_init+0xbb/0x6b0 [ 62.671082] setup_net+0x3d9/0x990 [ 62.671578] ? down_read_killable+0x1d7/0x4e0 [ 62.672186] ? __pfx_setup_net+0x10/0x10 [ 62.672703] ? copy_net_ns+0x17c/0x770 [ 62.673264] copy_net_ns+0x321/0x770 [ 62.673750] create_new_namespaces+0x3f6/0xb30 [ 62.674368] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.674982] ksys_unshare+0x44d/0x8e0 [ 62.675512] ? __pfx_ksys_unshare+0x10/0x10 [ 62.676057] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.676797] __x64_sys_unshare+0x31/0x40 [ 62.677358] do_syscall_64+0x3f/0x90 [ 62.677836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.678519] RIP: 0033:0x7f1f12b960d7 [ 62.678980] 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 [ 62.681174] RSP: 002b:00007ffceecdd628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.682152] RAX: ffffffffffffffda RBX: 00007ffceecddc68 RCX: 00007f1f12b960d7 [ 62.683009] RDX: 00007f1f12c0041f RSI: 00007ffceecdd5c0 RDI: 0000000040000000 [ 62.683909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceecdd3d0 [ 62.684826] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f12ca8bf0 [ 62.685747] R13: 00007ffceecdd700 R14: 0000000000000000 R15: 00000000000000f8 [ 62.686664] [ 62.686965] irq event stamp: 14925 [ 62.687433] hardirqs last enabled at (14937): [] __up_console_sem+0x78/0x80 [ 62.688509] hardirqs last disabled at (14948): [] __up_console_sem+0x5d/0x80 [ 62.689587] softirqs last enabled at (14408): [] irq_exit_rcu+0x93/0xc0 [ 62.690692] softirqs last disabled at (14969): [] irq_exit_rcu+0x93/0xc0 [ 62.691824] ---[ end trace 0000000000000000 ]--- [ 64.193690] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.242237] Bluetooth: hci0: command 0x041b tx timeout [ 68.289181] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.337154] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:26:59 Registers: info registers vcpu 0 RAX=0000000000029fc3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f6684396020 CR3=000000000e748000 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=e587ee580fc59fb4b84a95f2a0746d6e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000112bb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f2597c29554ff92900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020202020202000202020202000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ff77618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555555eb9400 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=00007fd78db806f4 CR3=000000000d570000 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=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