Warning: Permanently added '[localhost]:42748' (ECDSA) to the list of known hosts. 2023/05/17 15:32:08 fuzzer started 2023/05/17 15:32:08 dialing manager at localhost:44319 2023/05/17 15:32:08 checking machine... 2023/05/17 15:32:08 checking revisions... syzkaller login: [ 36.618655] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:32:08 testing simple program... [ 36.676476] cgroup: Unknown subsys name 'net' [ 36.760030] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.411838] audit: type=1400 audit(1684337541.255:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.529334] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.531248] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.532441] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.534806] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.536366] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.537520] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.950272] ------------[ cut here ]------------ [ 50.950943] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.952865] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.953948] Modules linked in: [ 50.954359] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.958946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.959961] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.960601] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.962793] RSP: 0018:ffff88801592fc00 EFLAGS: 00010282 [ 50.963445] RAX: 0000000000000000 RBX: ffff8880160bcc40 RCX: 0000000000000000 [ 50.964336] RDX: ffff88800ee31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.965226] RBP: ffff8880160bcc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.966118] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.967002] R13: ffffffff84e23fe0 R14: ffff8880160bcc48 R15: ffffffff84d74dc0 [ 50.967892] FS: 0000555555685400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.968886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.969616] CR2: 00007fa2587116f4 CR3: 0000000016ee4000 CR4: 0000000000350ef0 [ 50.970493] Call Trace: [ 50.970844] [ 50.971145] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.971788] ipv4_frags_init_net+0x269/0x440 [ 50.972352] ops_init+0xbb/0x6b0 [ 50.972826] setup_net+0x3d9/0x990 [ 50.973288] ? down_read_killable+0x1d7/0x4e0 [ 50.973898] ? __pfx_setup_net+0x10/0x10 [ 50.974409] ? copy_net_ns+0x17c/0x770 [ 50.974943] copy_net_ns+0x321/0x770 [ 50.975428] create_new_namespaces+0x3f6/0xb30 [ 50.976044] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.976655] ksys_unshare+0x44d/0x8e0 [ 50.977187] ? __pfx_ksys_unshare+0x10/0x10 [ 50.977786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.978494] __x64_sys_unshare+0x31/0x40 [ 50.979034] do_syscall_64+0x3f/0x90 [ 50.979519] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.980195] RIP: 0033:0x7fd02c4a50d7 [ 50.980660] 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 [ 50.982825] RSP: 002b:00007fffde3fbe58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.983773] RAX: ffffffffffffffda RBX: 00007fffde3fc498 RCX: 00007fd02c4a50d7 [ 50.984627] RDX: 00007fd02c50f41f RSI: 00007fffde3fbdf0 RDI: 0000000040000000 [ 50.985523] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffde3fbc00 [ 50.986401] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd02c5b7bf0 [ 50.987309] R13: 00007fffde3fbf30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.988222] [ 50.988523] irq event stamp: 7937 [ 50.988981] hardirqs last enabled at (7949): [] __up_console_sem+0x78/0x80 [ 50.990057] hardirqs last disabled at (7960): [] __up_console_sem+0x5d/0x80 [ 50.991123] softirqs last enabled at (7766): [] irq_exit_rcu+0x93/0xc0 [ 50.992146] softirqs last disabled at (7761): [] irq_exit_rcu+0x93/0xc0 [ 50.993174] ---[ end trace 0000000000000000 ]--- [ 50.999332] ------------[ cut here ]------------ [ 50.999944] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.001786] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.002844] Modules linked in: [ 51.003260] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.004418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.005434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.006115] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.008302] RSP: 0018:ffff88801592fc00 EFLAGS: 00010282 [ 51.009074] RAX: 0000000000000000 RBX: ffff88800ea53c40 RCX: 0000000000000000 [ 51.009971] RDX: ffff88800ee31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.010857] RBP: ffff88800ea53c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.011752] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.012618] R13: ffffffff84e23fe0 R14: ffff88800ea53c48 R15: ffffffff84da7d60 [ 51.013516] FS: 0000555555685400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.014517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.015263] CR2: 00007fa2587116f4 CR3: 0000000016ee4000 CR4: 0000000000350ef0 [ 51.016160] Call Trace: [ 51.016489] [ 51.016822] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.017454] ipv6_frags_init_net+0x206/0x3c0 [ 51.018062] ops_init+0xbb/0x6b0 [ 51.018510] setup_net+0x3d9/0x990 [ 51.018999] ? down_read_killable+0x1d7/0x4e0 [ 51.019574] ? __pfx_setup_net+0x10/0x10 [ 51.020111] ? copy_net_ns+0x17c/0x770 [ 51.020625] copy_net_ns+0x321/0x770 [ 51.021131] create_new_namespaces+0x3f6/0xb30 [ 51.021758] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.022375] ksys_unshare+0x44d/0x8e0 [ 51.022885] ? __pfx_ksys_unshare+0x10/0x10 [ 51.023436] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.024172] __x64_sys_unshare+0x31/0x40 [ 51.024688] do_syscall_64+0x3f/0x90 [ 51.025192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.025874] RIP: 0033:0x7fd02c4a50d7 [ 51.026337] 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 [ 51.028500] RSP: 002b:00007fffde3fbe58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.029434] RAX: ffffffffffffffda RBX: 00007fffde3fc498 RCX: 00007fd02c4a50d7 [ 51.030335] RDX: 00007fd02c50f41f RSI: 00007fffde3fbdf0 RDI: 0000000040000000 [ 51.031245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffde3fbc00 [ 51.032130] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd02c5b7bf0 [ 51.033010] R13: 00007fffde3fbf30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.033947] [ 51.034251] irq event stamp: 10303 [ 51.034680] hardirqs last enabled at (10313): [] __up_console_sem+0x78/0x80 [ 51.035765] hardirqs last disabled at (10326): [] __up_console_sem+0x5d/0x80 [ 51.036818] softirqs last enabled at (9892): [] irq_exit_rcu+0x93/0xc0 [ 51.037859] softirqs last disabled at (9887): [] irq_exit_rcu+0x93/0xc0 [ 51.038889] ---[ end trace 0000000000000000 ]--- [ 51.040210] ------------[ cut here ]------------ [ 51.040834] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.042732] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.043780] Modules linked in: [ 51.044186] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.045331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.046358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.047032] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.049196] RSP: 0018:ffff88801592fbf0 EFLAGS: 00010286 [ 51.049907] RAX: 0000000000000000 RBX: ffff88800ea53440 RCX: 0000000000000000 [ 51.050881] RDX: ffff88800ee31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.051780] RBP: ffff88800ea53454 R08: 0000000000000001 R09: 0000000000000000 [ 51.052659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.053599] R13: ffffffff84e23fe0 R14: ffff88800ea53448 R15: ffffffff84db0aa0 [ 51.054496] FS: 0000555555685400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.055498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.056243] CR2: 00007fa2587116f4 CR3: 0000000016ee4000 CR4: 0000000000350ef0 [ 51.057140] Call Trace: [ 51.057485] [ 51.057826] nf_ct_net_init+0x224/0x3d0 [ 51.058346] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.058956] ops_init+0xbb/0x6b0 [ 51.059408] setup_net+0x3d9/0x990 [ 51.059900] ? down_read_killable+0x1d7/0x4e0 [ 51.060480] ? __pfx_setup_net+0x10/0x10 [ 51.061017] ? copy_net_ns+0x17c/0x770 [ 51.061548] copy_net_ns+0x321/0x770 [ 51.062067] create_new_namespaces+0x3f6/0xb30 [ 51.062651] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.063287] ksys_unshare+0x44d/0x8e0 [ 51.063807] ? __pfx_ksys_unshare+0x10/0x10 [ 51.064346] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.065067] __x64_sys_unshare+0x31/0x40 [ 51.065607] do_syscall_64+0x3f/0x90 [ 51.066110] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.066774] RIP: 0033:0x7fd02c4a50d7 [ 51.067232] 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 [ 51.069372] RSP: 002b:00007fffde3fbe58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.070324] RAX: ffffffffffffffda RBX: 00007fffde3fc498 RCX: 00007fd02c4a50d7 [ 51.071212] RDX: 00007fd02c50f41f RSI: 00007fffde3fbdf0 RDI: 0000000040000000 [ 51.072086] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffde3fbc00 [ 51.073031] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd02c5b7bf0 [ 51.073941] R13: 00007fffde3fbf30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.074874] [ 51.075167] irq event stamp: 11087 [ 51.075600] hardirqs last enabled at (11097): [] __up_console_sem+0x78/0x80 [ 51.076688] hardirqs last disabled at (11108): [] __up_console_sem+0x5d/0x80 [ 51.077787] softirqs last enabled at (11048): [] irq_exit_rcu+0x93/0xc0 [ 51.078828] softirqs last disabled at (11035): [] irq_exit_rcu+0x93/0xc0 [ 51.079876] ---[ end trace 0000000000000000 ]--- executing program [ 52.609440] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.656857] Bluetooth: hci0: command 0x041b tx timeout [ 56.705826] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.752767] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:32:22 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801592f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555685400 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=00007fa2587116f4 CR3=0000000016ee4000 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=0000000000030b59 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f301789e0f8 CR3=000000000ea04000 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=a9891e3c360cb8a2564e99b798378bde XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=07df49a2c74fcb5f000000000013b618 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bdfdb0c56aca0c0700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000