Warning: Permanently added '[localhost]:33696' (ECDSA) to the list of known hosts. 2023/05/16 19:44:16 fuzzer started 2023/05/16 19:44:17 dialing manager at localhost:35573 2023/05/16 19:44:17 checking machine... 2023/05/16 19:44:17 checking revisions... syzkaller login: [ 36.133321] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:44:17 testing simple program... [ 36.205630] cgroup: Unknown subsys name 'net' [ 36.312066] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.418234] audit: type=1400 audit(1684266271.589:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.520771] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.522626] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.524800] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.528372] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.530469] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.531960] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.942046] ------------[ cut here ]------------ [ 51.943087] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.944936] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.946018] Modules linked in: [ 51.946447] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.951062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.952212] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.952939] 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 [ 51.955342] RSP: 0018:ffff888019f1fc00 EFLAGS: 00010282 [ 51.956082] RAX: 0000000000000000 RBX: ffff88800fb5f440 RCX: 0000000000000000 [ 51.956998] RDX: ffff888016d11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.957873] RBP: ffff88800fb5f454 R08: 0000000000000001 R09: 0000000000000000 [ 51.958754] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.959636] R13: ffffffff84e223a0 R14: ffff88800fb5f448 R15: ffffffff84d73340 [ 51.960527] FS: 0000555556030400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.961520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.962222] CR2: 000055f3b7062f90 CR3: 000000000dcd4000 CR4: 0000000000350ef0 [ 51.963105] Call Trace: [ 51.963482] [ 51.963780] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.964385] ipv4_frags_init_net+0x269/0x440 [ 51.964968] ops_init+0xbb/0x6b0 [ 51.965412] setup_net+0x3d9/0x990 [ 51.965901] ? down_read_killable+0x1d7/0x4e0 [ 51.966498] ? __pfx_setup_net+0x10/0x10 [ 51.967005] ? copy_net_ns+0x17c/0x770 [ 51.967547] copy_net_ns+0x321/0x770 [ 51.968027] create_new_namespaces+0x3f6/0xb30 [ 51.968642] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.969260] ksys_unshare+0x44d/0x8e0 [ 51.969776] ? __pfx_ksys_unshare+0x10/0x10 [ 51.970314] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.971057] __x64_sys_unshare+0x31/0x40 [ 51.971619] do_syscall_64+0x3f/0x90 [ 51.972094] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.972760] RIP: 0033:0x7fc2a65650d7 [ 51.973222] 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 [ 51.975361] RSP: 002b:00007ffe3cc417c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.976295] RAX: ffffffffffffffda RBX: 00007ffe3cc41e08 RCX: 00007fc2a65650d7 [ 51.977174] RDX: 00007fc2a65cf41f RSI: 00007ffe3cc41760 RDI: 0000000040000000 [ 51.978042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3cc41570 [ 51.978910] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc2a6677bf0 [ 51.979782] R13: 00007ffe3cc418a0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.980678] [ 51.980972] irq event stamp: 7831 [ 51.981383] hardirqs last enabled at (7841): [] __up_console_sem+0x78/0x80 [ 51.982412] hardirqs last disabled at (7852): [] __up_console_sem+0x5d/0x80 [ 51.983482] softirqs last enabled at (7314): [] irq_exit_rcu+0x93/0xc0 [ 51.984483] softirqs last disabled at (7183): [] irq_exit_rcu+0x93/0xc0 [ 51.985478] ---[ end trace 0000000000000000 ]--- [ 51.991612] ------------[ cut here ]------------ [ 51.992211] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.993874] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.994906] Modules linked in: [ 51.995311] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.996750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.997888] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.998669] 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 [ 52.001146] RSP: 0018:ffff888019f1fc00 EFLAGS: 00010282 [ 52.001938] RAX: 0000000000000000 RBX: ffff888016578240 RCX: 0000000000000000 [ 52.002937] RDX: ffff888016d11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.003980] RBP: ffff888016578254 R08: 0000000000000001 R09: 0000000000000000 [ 52.004980] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.006007] R13: ffffffff84e223a0 R14: ffff888016578248 R15: ffffffff84da62e0 [ 52.007033] FS: 0000555556030400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.008211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.009082] CR2: 000055f3b7062f90 CR3: 000000000dcd4000 CR4: 0000000000350ef0 [ 52.010106] Call Trace: [ 52.010501] [ 52.010841] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.011594] ipv6_frags_init_net+0x206/0x3c0 [ 52.012241] ops_init+0xbb/0x6b0 [ 52.012786] setup_net+0x3d9/0x990 [ 52.013319] ? down_read_killable+0x1d7/0x4e0 [ 52.014022] ? __pfx_setup_net+0x10/0x10 [ 52.014641] ? copy_net_ns+0x17c/0x770 [ 52.015226] copy_net_ns+0x321/0x770 [ 52.015879] create_new_namespaces+0x3f6/0xb30 [ 52.016600] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.017323] ksys_unshare+0x44d/0x8e0 [ 52.017938] ? __pfx_ksys_unshare+0x10/0x10 [ 52.018602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.019472] __x64_sys_unshare+0x31/0x40 [ 52.020079] do_syscall_64+0x3f/0x90 [ 52.020679] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.021461] RIP: 0033:0x7fc2a65650d7 [ 52.022007] 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 [ 52.024573] RSP: 002b:00007ffe3cc417c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.025684] RAX: ffffffffffffffda RBX: 00007ffe3cc41e08 RCX: 00007fc2a65650d7 [ 52.026728] RDX: 00007fc2a65cf41f RSI: 00007ffe3cc41760 RDI: 0000000040000000 [ 52.027785] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3cc41570 [ 52.028827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc2a6677bf0 [ 52.029872] R13: 00007ffe3cc418a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.030932] [ 52.031287] irq event stamp: 10055 [ 52.031823] hardirqs last enabled at (10067): [] __up_console_sem+0x78/0x80 [ 52.033073] hardirqs last disabled at (10078): [] __up_console_sem+0x5d/0x80 [ 52.034319] softirqs last enabled at (9814): [] irq_exit_rcu+0x93/0xc0 [ 52.035535] softirqs last disabled at (9805): [] irq_exit_rcu+0x93/0xc0 [ 52.036732] ---[ end trace 0000000000000000 ]--- [ 52.038299] ------------[ cut here ]------------ [ 52.039024] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.041248] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.042485] Modules linked in: [ 52.042955] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.044309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.045476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.046213] 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 [ 52.048747] RSP: 0018:ffff888019f1fbf0 EFLAGS: 00010286 [ 52.049535] RAX: 0000000000000000 RBX: ffff888013a64640 RCX: 0000000000000000 [ 52.050563] RDX: ffff888016d11b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.051607] RBP: ffff888013a64654 R08: 0000000000000001 R09: 0000000000000000 [ 52.052634] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.053660] R13: ffffffff84e223a0 R14: ffff888013a64648 R15: ffffffff84daf020 [ 52.054678] FS: 0000555556030400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.055831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.056675] CR2: 000055f3b7062f90 CR3: 000000000dcd4000 CR4: 0000000000350ef0 [ 52.057691] Call Trace: [ 52.058066] [ 52.058409] nf_ct_net_init+0x224/0x3d0 [ 52.059027] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.059744] ops_init+0xbb/0x6b0 [ 52.060243] setup_net+0x3d9/0x990 [ 52.060795] ? down_read_killable+0x1d7/0x4e0 [ 52.061463] ? __pfx_setup_net+0x10/0x10 [ 52.062043] ? copy_net_ns+0x17c/0x770 [ 52.062654] copy_net_ns+0x321/0x770 [ 52.063198] create_new_namespaces+0x3f6/0xb30 [ 52.063905] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.064637] ksys_unshare+0x44d/0x8e0 [ 52.065206] ? __pfx_ksys_unshare+0x10/0x10 [ 52.065873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.066714] __x64_sys_unshare+0x31/0x40 [ 52.067311] do_syscall_64+0x3f/0x90 [ 52.067894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.068652] RIP: 0033:0x7fc2a65650d7 [ 52.069172] 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 [ 52.071661] RSP: 002b:00007ffe3cc417c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.072730] RAX: ffffffffffffffda RBX: 00007ffe3cc41e08 RCX: 00007fc2a65650d7 [ 52.073746] RDX: 00007fc2a65cf41f RSI: 00007ffe3cc41760 RDI: 0000000040000000 [ 52.074739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3cc41570 [ 52.075763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc2a6677bf0 [ 52.076773] R13: 00007ffe3cc418a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.077806] [ 52.078147] irq event stamp: 10815 [ 52.078671] hardirqs last enabled at (10827): [] __up_console_sem+0x78/0x80 [ 52.079902] hardirqs last disabled at (10838): [] __up_console_sem+0x5d/0x80 [ 52.081113] softirqs last enabled at (10542): [] irq_exit_rcu+0x93/0xc0 [ 52.082274] softirqs last disabled at (10537): [] irq_exit_rcu+0x93/0xc0 [ 52.083462] ---[ end trace 0000000000000000 ]--- [ 53.606179] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.653613] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.701492] Bluetooth: hci0: command 0x040f tx timeout [ 59.749520] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:44:33 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019f1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556030400 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=000055f3b7062f90 CR3=000000000dcd4000 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=0000000000030995 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=00007fadbfb55030 CR3=000000000e574000 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=9c04687884c34eaf3c4d3b0273e1c5c6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b0b5ad5125e31d14000000000013bc60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9888837f874014b100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000